CN115013027A - Ventilation equipment and method for coal mining mine - Google Patents
Ventilation equipment and method for coal mining mine Download PDFInfo
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- CN115013027A CN115013027A CN202210689030.2A CN202210689030A CN115013027A CN 115013027 A CN115013027 A CN 115013027A CN 202210689030 A CN202210689030 A CN 202210689030A CN 115013027 A CN115013027 A CN 115013027A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
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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
- B01D46/66—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
- 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
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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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
- B01D46/88—Replacing filter elements
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/04—Air ducts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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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)
- Filtering Of Dispersed Particles In Gases (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a ventilation equipment and method for coal mining mine belongs to the mining field, through setting up arc frame and ball, makes the disc in the rotation process, and the square plate of screw in the basin except receiving the clearance of brush, a plurality of balls on the arc frame from the inside one side of arc frame landing to the opposite side in proper order, and the vibrations that produce in the collision can make the colliery granule on the filter screen fall into the basin in, can not depend on the filter screen, and the people of being convenient for retrieve colliery dust granule.
Description
Technical Field
The invention relates to ventilation equipment and a ventilation method for a coal mining mine, belongs to the field of mining, and particularly belongs to ventilation of a mine or a tunnel.
Background
The mine ventilation is that fresh air is input into the underground to increase the oxygen concentration so as to dilute and remove toxic and harmful gases and dust in the mine, and the basic task of the mine ventilation is to supply enough fresh air to the underground, meet the requirement of personnel on oxygen, dilute the underground harmful gases and dust, ensure safe production, adjust underground climate and create a good working environment.
At present, most of coal mines are ventilated in a mode of combining a fan and an air duct, the air duct is fixed at the top of a mine, air with dust in the mine is discharged out of the mine by the fan, but due to the fact that the content of coal mineral powder in the air of the mine is high, not only air pollution can be caused, but also coal mine resource waste can be caused when the coal mineral powder is directly discharged into the outside atmosphere.
Therefore, the ventilation equipment and the ventilation method for the coal mining mine are improved.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: because of the high content of the coal mineral powder in the air of the mine, the direct discharge into the outside atmosphere can not only cause air pollution, but also cause the waste of coal mine resources.
(II) technical scheme
In order to achieve the purpose, the invention provides ventilation equipment for a coal mining mine, which comprises a first air duct and a second air duct, wherein a fan is fixedly installed at one end, close to the second air duct, of the first air duct, a filtering mechanism for isolating dust is arranged between the second air duct and the fan, the filtering mechanism comprises a disc arranged below the fan, four spring telescopic rods are uniformly arranged on the circumferential side of the disc, the end parts of the spring telescopic rods are fixedly connected with a square plate, and a filter screen is fixedly installed in the middle of the square plate.
Wherein, the arc wall has all been seted up on the both sides of square plate front side, the inside interlude of arc wall is connected with the arc frame, the inside of arc frame is provided with a plurality of balls, through setting up arc frame and ball, makes the disc rotate the in-process, and the square plate in the screw in basin except receiving the clearance of brush, and a plurality of balls on the arc frame are followed the inside one side of arc frame landing to opposite side in proper order, and the vibrations that produce in the collision can make the colliery granule on the filter screen fall into the basin in, can not depend on the filter screen, and the people of being convenient for retrieve colliery dust granule.
Wherein, the inboard both sides of arc frame all are provided with spring bolt, two confession spring bolt male slots have been seted up to one side that the spring telescopic link was kept away from to the square plate, through setting up spring bolt and slot, when making the arc frame arrange the arc in, spring bolt can support the inboard at the arc, fix the arc, when spring bolt inserts in the slot, can fix the arc on one side of basin, rotate along with the rotation of disc, the arc can smash the colliery of putting into in the basin, when people do not use ventilation equipment, simple and easy colliery crushing apparatus can be regarded as to idle ventilation equipment, and is functional strong.
The bottom of disc is provided with a water tank, the middle part of side is equal fixedly connected with connecting cylinder around the basin top, the inside fixed mounting of connecting cylinder has a double-shaft motor, one side fixed connection of an output shaft of double-shaft motor and disc, another output shaft of double-shaft motor passes the one end of connecting cylinder and the first gear of fixedly connected with, the both sides on basin top all are connected with first roller through the bearing, the both ends of first roller pass the side just equal fixedly connected with second gear around the basin respectively, be provided with the toothed belt between second gear and the first gear, the diameter of first gear is greater than the diameter of second gear, two be provided with the rubber tape between the first roller, a plurality of rectangular channels have been seted up at the top of rubber tape.
The side, far away from the spring telescopic link, of the front side of the square plate is provided with a wave groove, one side of the square plate is connected with a baffle plate used for blocking the wave groove through a rotating shaft and a coil spring, and the bottom of the disc is provided with a water tank.
Adjacent sector groove and arc spout have been opened to the inside front side in basin, the top of sector groove inside alternates and is connected with the semicircle ring, one side fixedly connected with brush of semicircle ring, the one end fixedly connected with of brush is located the L shape pole of arc spout, one side fixedly connected with of L shape pole is located the first spring of arc spout, the tip of L shape pole extends to the inside of basin, through setting up brush, L shape pole and first spring, when making the square plate change over to the inside of basin, L shape pole can get into the inside in wave groove to the brush removes along with the removal of square plate under the promotion of baffle finally, and can reset and clean next filter screen that gets into in the basin after L shape pole breaks away from the baffle finally, and the vibration that produces makes the dust granule on the filter screen more drop easily.
Two grooves are formed in the front side and the rear side of the top end of the water tank, a round rod is fixedly connected to the inside of each groove, and a second spring and a clamping ring are connected to the outside of each round rod in an inserting mode.
Wherein, the bottom of the water tank is provided with a recovery mechanism, the recovery mechanism comprises a recovery box arranged at the bottom of the water tank, the middle parts of the front side and the rear side of the recovery box are respectively provided with two support rods, the top of one side of the support rods, which is close to the water tank, is provided with a square rod, the bottom of the square rod is fixedly connected with a third spring, the end part of the third spring is fixedly connected with one end of the support rod, one end of the square rod is connected with a second roller matched with the rubber belt through a bearing, one end of the second roller is connected with one side of the water tank in an inserting way, through the recovery mechanism, when the second roller is inserted into the water tank, the second roller can enable the rubber belt to be arranged at the bottom of the inner cavity of the water tank, so that coal mine dust particles can fall on the rubber belt, when the second roller is separated from the water tank and turns to the bottom of the recovery box, the second roller can extend out of the end part of the support rod under the action of the third spring to be arranged on the ground, the people of being convenient for pull the collection box that is equipped with the powder granule, the second roller can regard as the wheel to use, and the third spring can play the cushioning effect equally, and is functional strong.
The recycling bin is characterized in that a clamping groove is formed in one side of the supporting rod, a connecting rod is connected to one side of the inside of the clamping groove through a bearing, the end portion of the connecting rod penetrates through one side of the recycling bin and extends to the inside of the recycling bin, and a fourth spring is arranged outside the connecting rod.
A use method of ventilation equipment for a coal mining mine comprises the following steps:
step one, filtering air: opening a power supply of a fan, pumping air in the mine into the first air duct and the second air duct by the fan, and enabling the air to be discharged out of the mine by matching with a plurality of connected ventilation devices;
step two, replacing the filter screen: when the filter screen needs to be replaced, the double-shaft motor is controlled to work, the double-shaft motor drives the disc and the first gear to rotate, the disc can drive the square plate to rotate when rotating, when the square plate enters the water tank, the L-shaped rod enters the inside of the wave groove, the L-shaped rod can drive the continuous extension spring telescopic rod of the square plate to move in the wave groove, so that the square plate can swing left and right, after the L-shaped rod is contacted with the baffle, the baffle can drive the L-shaped rod and the hairbrush to rotate due to the large elastic force of the coil spring on the baffle and rotate to the position of the bottom of the water tank, at the moment, the clean square plate and the filter screen are screwed between the fan and the second air cylinder, when the filter screen is replaced next time, the L-shaped rod is separated from the baffle at the bottom of the water tank under the limitation of the fan groove, and the filter screen entering the water tank can be cleaned under the action of the first spring;
in the rotation process of the first gear, the first roller and the second gear rotate along with the first gear through the transmission of the gear belt, and coal mine particles falling on the rectangular groove can finally fall in the recovery box along with the movement of the rubber belt;
step three, recycling coal mine particles: the bracing piece is pulled, and the bracing piece drives the inside that second roller breaks away from the basin, rotates the bracing piece to draw-in groove card is in the bottom of collection box under the effect of fourth spring, and the tip of bracing piece is stretched out under the effect of third spring to second roller, and ground is arranged in to the second roller, removes the collection box.
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, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a ventilation apparatus for a coal mining mine provided by the present application;
fig. 2 is a schematic structural view of a filter mechanism of the ventilation apparatus for a coal mining mine provided by the present application;
FIG. 3 is a schematic partially sectional view in section of the ventilation apparatus for a coal mine in FIG. 1, shown partially in phantom, in front of the water tank;
fig. 4 is a schematic sectional view of a broken line of a lower portion of the front side of the water tank in fig. 1 of the ventilation apparatus for a coal mining mine provided by the present application;
fig. 5 is a schematic structural view of an arc-shaped frame of the ventilation apparatus for a coal mining mine provided by the present application;
fig. 6 is an enlarged schematic view of a portion a in fig. 1 of the ventilation apparatus for a coal mining shaft according to the present application;
FIG. 7 is a schematic cross-sectional view of a recovery box of the ventilation apparatus for a coal mining shaft according to the present application;
fig. 8 is a schematic sectional view of the bottom of a water tank of the ventilation apparatus for a coal mining mine provided by the present application;
fig. 9 is a schematic structural view of a clamp ring of the ventilation apparatus for a coal mining mine provided by the present application;
fig. 10 is a schematic sectional view of a connecting tube of the ventilation apparatus for a coal mining shaft according to the present application;
fig. 11 is a schematic view of a connection structure of a square plate and an arc frame of the ventilation device for the coal mining shaft provided by the present application.
1. A first air duct;
2. a second air duct;
3. a fan;
4. a filtering mechanism; 401. a disc; 402. a spring telescopic rod; 403. a square plate; 404. filtering with a screen; 405. a wave groove; 406. a baffle plate; 407. a slot; 408. an arc-shaped slot; 409. an arc-shaped frame; 410. a ball bearing; 411. a spring bolt; 412. a sector groove; 413. a semicircular ring; 414. a brush; 415. an arc-shaped chute; 416. an L-shaped rod; 417. a first spring; 418. a water tank; 419. a groove; 420. a round bar; 421. a second spring; 422. a clamping ring; 423. a connecting cylinder; 424. a first gear; 425. a second gear; 426. a gear belt; 427. a first roller; 428. a rubber belt; 429. a rectangular groove; 430. a double-shaft motor;
5. a recovery mechanism; 501. a recycling bin; 502. a support bar; 503. a card slot; 504. a square bar; 505. a third spring; 506. a second roller; 507. a connecting rod; 508. and a fourth spring.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Example 1:
as shown in fig. 1 and fig. 2, the embodiment provides a ventilation device for a coal mining mine, which includes a first air duct 1 and a second air duct 2, a fan 3 is fixedly installed at one end of the first air duct 1 close to the second air duct 2, a filtering mechanism 4 for isolating dust is arranged between the second air duct 2 and the fan 3, the filtering mechanism 4 includes a circular disc 401 arranged below the fan 3, four spring telescopic rods 402 are uniformly arranged on the circumferential side of the circular disc 401, a square plate 403 is fixedly connected to the end portion of each spring telescopic rod 402, and a filter screen 404 is fixedly installed in the middle of the square plate 403.
Example 2:
the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:
as shown in fig. 1, 2, 3, 4, 5, 6, 9, 10 and 11, as a preferred embodiment, on the basis of the above manner, further, arc-shaped grooves 408 are respectively formed on both sides of the front side of the square plate 403, an arc-shaped frame 409 is inserted into the arc-shaped grooves 408, a plurality of balls 410 are arranged inside the arc-shaped frame 409, by arranging the arc-shaped frame 409 and the balls 410, so that the square plate 403 screwed into the water tank 418 is cleaned by the brushes 414 during the rotation of the disc 401, the balls 410 on the arc-shaped frame 409 sequentially slide from one side to the other side inside the arc-shaped frame 409, the balls 410 collide with each other during the sliding process, and the vibration generated during the collision can make the coal mine particles on the filter screen 404 fall into the water tank 418 without being attached to the filter screen 404, thereby facilitating the recovery of the coal mine dust particles.
As shown in fig. 1, 2, 3, 4, 5, 6, 9, 10 and 11, as a preferred embodiment, on the basis of the above manner, further, on both sides of the inner side of the arc frame 409, a spring bolt 411 is disposed, on one side of the square plate 403 away from the telescopic spring rod 402, two slots 407 are disposed for inserting the spring bolt 411, by disposing the spring bolt 411 and the slots 407, when the arc frame 409 is disposed in the arc slot 408, the spring bolt 411 can abut against the inner side of the arc slot 408 to fix the arc frame 409, when the spring bolt 411 is inserted into the slot 407, the arc frame 409 can be fixed on one side of the water channel 418, and rotates along with the rotation of the disc 401, the arc frame 409 can crush the coal blocks put into the water channel 418, when people do not use ventilation equipment, the idle ventilation equipment can be used as simple coal mine crushing equipment, and has strong functionality, in use as a coal mine comminution apparatus, the second roller 506 and the gear belt 426 are removed from the water trough 418.
As shown in fig. 1, 2, 3, 4, 5, 6, 9, 10 and 11, as a preferred embodiment, on the basis of the above manner, a water tank 418 is further provided at the bottom of the disc 401, a connecting cylinder 423 is fixedly connected to the middle of the front and rear sides of the top end of the water tank 418, a dual-shaft motor 430 is fixedly installed inside the connecting cylinder 423, one output shaft of the dual-shaft motor 430 is fixedly connected to one side of the disc 401, the other output shaft of the dual-shaft motor 430 passes through one end of the connecting cylinder 423 and is fixedly connected to a first gear 424, the two sides of the top end of the water tank 418 are connected to a first roller 427 through bearings, the two ends of the first roller 427 respectively pass through the front and rear sides of the water tank 418 and are fixedly connected to a second gear 425, a gear belt 426 is provided between the second gear 425 and the first gear 424, the diameter of the first gear 424 is larger than that of the second gear 425, a rubber belt 428 is arranged between the two first rollers 427, a plurality of rectangular grooves 429 are formed in the top of the rubber belt 428, and by arranging the first rollers 427, the rubber belt 428 and the rectangular grooves 429, when people adjust different filter screens 404 to plug the fan 3, the double-shaft motor 430 can drive the first gear 424, the second gear 425 and the first rollers 427 to rotate at the same time, the first rollers 427 can roll out the part of the rubber belt 428, which is located in the water tank 418, and the part of the rubber belt 428 enters the recycling box 501, so that people can recycle dust and ore in the recycling box 501 with a lower position.
As shown in fig. 1, 2, 3, 4, 5, 6, 9, 10 and 11, as a preferred embodiment, on the basis of the above-mentioned manner, further, a wave groove 405 is formed on one side of the front side of the square plate 403 away from the spring telescopic rod 402, a baffle 406 for blocking the wave groove 405 is connected to one side of the square plate 403 through a rotating shaft and a coil spring, a water tank 418 is arranged at the bottom of the disc 401, and by arranging the wave groove 405, when the L-shaped rod 416 enters the wave groove 405, the L-shaped rod 416 moves in the wave groove 405 to drive the square plate 403 to continuously stretch the spring telescopic rod 402, so that the square plate 403 shakes left and right, and dust particles fall off conveniently.
As shown in fig. 1, 2, 3, 4, 5, 6, 9, 10 and 11, as a preferred embodiment, on the basis of the above-mentioned manner, further, a fan-shaped groove 412 and an arc-shaped sliding groove 415 are provided at the front side inside the water tank 418, a semicircular ring 413 is inserted and connected to the top end inside the fan-shaped groove 412, a brush 414 is fixedly connected to one side of the semicircular ring 413, an L-shaped rod 416 located inside the arc-shaped sliding groove 415 is fixedly connected to one end of the brush 414, a first spring 417 located inside the arc-shaped sliding groove 415 is fixedly connected to one side of the L-shaped rod 416, the end of the L-shaped rod 416 extends to the inside of the water tank 418, when the square plate 403 is rotated inside the water tank 418 by providing the brush 414, the L-shaped rod 416 and the first spring 417, the L-shaped rod 416 can enter the inside of the wave groove 405, and finally the brush 414 moves along with the movement of the square plate 403 under the pushing of the baffle 406, and eventually after the L-shaped bar 416 disengages the baffle 406, the next screen 404 that enters the water trough 418 can be repositioned and cleaned and the resulting vibration causes the dust particles on the screen 404 to fall out more easily.
As shown in fig. 1, 2, 3, 4, 5, 6, 9, 10 and 11, as a preferred embodiment, on the basis of the above-mentioned manner, further, two grooves 419 are respectively formed on the front and rear sides of the top end of the water tank 418, a circular rod 420 is fixedly connected inside the groove 419, a second spring 421 and a clamp ring 422 are inserted and connected outside the circular rod 420, and by providing the second spring 421, the clamp ring 422 and the circular rod 420, the clamp ring 422 clamps the first air duct 1 or the second air duct 2 under the action of the second spring 421, so as to fix the filter mechanism 4 on the first air duct 1 and the second air duct 2.
As shown in fig. 1, 7 and 8, as a preferred embodiment, in addition to the above-mentioned manner, further, a recovery mechanism 5 is provided at the bottom of the water tank 418, the recovery mechanism 5 includes a recovery box 501 provided at the bottom of the water tank 418, two support rods 502 are provided at the middle portions of the front and rear sides of the recovery box 501, a square rod 504 is provided at the top of one side of the support rod 502 close to the water tank 418, a third spring 505 is fixedly connected to the bottom of the square rod 504, the end of the third spring 505 is fixedly connected to one end of the support rod 502, one end of the square rod 504 is connected to a second roller 506 used in cooperation with the rubber belt 428 through a bearing, one end of the second roller 506 is inserted into one side of the water tank 418, by providing the recovery mechanism 5, when the second roller 506 is inserted into the water tank 418, the second roller 506 can be placed at the bottom of the inner cavity of the water tank 418, so that the coal mine dust particles fall on the rubber belt 428, when the second roller 506 is separated from the water tank 418 and turns to the bottom of the recycling box 501, the end part of the second roller 506, which extends out of the supporting rod 502 under the action of the third spring 505, is placed on the ground, so that people can drag the recycling box 501 filled with powder particles conveniently, the second roller 506 can be used as a wheel, and the third spring 505 can play a role in shock absorption and has strong functionality.
As shown in fig. 1, 7 and 8, as a preferred embodiment, in addition to the above-mentioned mode, a clamping groove 503 is formed at one side of the supporting rod 502, a connecting rod 507 is connected to one side of the inside of the clamping groove 503 through a bearing, an end of the connecting rod 507 passes through one side of the recycling box 501 and extends to the inside of the recycling box 501, a fourth spring 508 is arranged outside the connecting rod 507, and by arranging the fourth spring 508 and the clamping groove 503, when the clamping groove 503 is clamped at the top of the recycling box 501, the second roller 506 can be inserted into the inside of the water tank 418 and the supporting rod 502 cannot rotate, and when the clamping groove is clamped at the bottom of the recycling box 501, the second roller 506 is placed on the ground to facilitate the movement of the recycling box 501.
Example 3:
the schemes of examples 1 and 2 are further described below in conjunction with specific working examples, which are described in detail below:
a use method of ventilation equipment for a coal mining mine comprises the following steps:
step one, filtering air: the power supply of a fan 3 is turned on, the fan 3 pumps air in the mine into a first air duct 1 and a second air duct 2, and the air is discharged out of the mine by matching with a plurality of connected ventilation devices;
step two, replacing the filter screen 404: when the filter screen 404 needs to be replaced, the double-shaft motor 430 is controlled to work, the double-shaft motor 430 drives the disc 401 and the first gear 424 to rotate, the disc 401 can drive the square plate 403 to rotate when rotating, the L-shaped rod 416 enters the wave groove 405 when the square plate 403 enters the water groove 418, the L-shaped rod 416 moves in the wave groove 405 to drive the continuous extension spring telescopic rod 402 of the square plate 403 to shake left and right, after the L-shaped rod 416 is contacted with the baffle 406, because the coil spring of the baffle 406 has large elasticity, the baffle 406 can drive the L-shaped rod 416 and the brush 414 to rotate, and rotates to the position of the bottom of the water tank 418, at this time, the clean square plate 403 and the filter screen 404 are screwed between the fan 3 and the second air duct 2, when the filter screen 404 is replaced next time, the L-shaped bar 416 disengages the stop 406 at the bottom of the water trough 418 under the restriction of the scallops 412, the sieve 404 entering the water tank 418 can be cleaned under the action of the first spring 417;
during the rotation of the first gear 424, the first roller 427 and the second gear 425 rotate along with the rotation of the gear belt 426, and coal mine particles falling on the rectangular groove 429 can finally fall into the recycling bin 501 along with the movement of the rubber belt 428;
step three, recycling coal mine particles: pulling the supporting rod 502, the supporting rod 502 drives the second roller 506 to be separated from the inside of the water tank 418, rotating the supporting rod 502, clamping the clamping groove 503 at the bottom of the recycling box 501 under the action of the fourth spring 508, the second roller 506 extends out of the end of the supporting rod 502 under the action of the third spring 505, the second roller 506 is placed on the ground, and the recycling box 501 is moved.
The above embodiments are only for illustrating the present invention and are not to be construed as limiting the present invention. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that various combinations, modifications or equivalents may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and the technical solution of the present invention is covered by the claims of the present invention.
Claims (10)
1. The ventilation equipment for the coal mining mine is characterized by comprising a first air duct (1) and a second air duct (2), wherein a fan (3) is fixedly mounted at one end, close to the second air duct (2), of the first air duct (1), a filtering mechanism (4) used for isolating dust is arranged between the second air duct (2) and the fan (3), the filtering mechanism (4) comprises a disc (401) arranged below the fan (3), four spring telescopic rods (402) are uniformly arranged on the circumferential side of the disc (401), a square plate (403) is fixedly connected to the end portion of each spring telescopic rod (402), and a filter screen (404) is fixedly mounted in the middle of the square plate (403).
2. The ventilation equipment for the coal mining mine shaft according to claim 1, characterized in that arc-shaped grooves (408) are formed in two sides of the front side of the square plate (403), an arc-shaped frame (409) is inserted and connected into the arc-shaped grooves (408), and a plurality of balls (410) are arranged in the arc-shaped frame (409).
3. The ventilation equipment for the coal mining mine as claimed in claim 2, wherein spring bolts (411) are arranged on two sides of the inner side of the arc-shaped frame (409), and two slots (407) for inserting the spring bolts (411) are formed in one side of the square plate (403) far away from the telescopic spring rod (402).
4. The ventilation equipment for the coal mining mine as claimed in claim 3, wherein a water tank (418) is arranged at the bottom of the circular disc (401), connecting cylinders (423) are fixedly connected to the middle parts of the front side and the rear side of the top end of the water tank (418), a double-shaft motor (430) is fixedly installed inside the connecting cylinders (423), one output shaft of the double-shaft motor (430) is fixedly connected with one side of the circular disc (401), the other output shaft of the double-shaft motor (430) penetrates through one end of the connecting cylinders (423) and is fixedly connected with a first gear (424), first rollers (427) are connected to two sides of the top end of the water tank (418) through bearings, two ends of the first rollers (427) respectively penetrate through the front side and the rear side of the water tank (418) and are fixedly connected with a second gear (425), and a gear belt (426) is arranged between the second gear (425) and the first gear (424), the diameter of the first gear (424) is larger than that of the second gear (425), a rubber belt (428) is arranged between the two first rollers (427), and a plurality of rectangular grooves (429) are formed in the top of the rubber belt (428).
5. The ventilation equipment for the coal mining mine as claimed in claim 4, wherein a wave groove (405) is formed in one side of the front side of the square plate (403) far away from the telescopic spring rod (402), and a baffle (406) for blocking the wave groove (405) is connected to one side of the square plate (403) through a rotating shaft and a coil spring.
6. The ventilation equipment for the coal mining mine as claimed in claim 5, wherein adjacent fan-shaped grooves (412) and arc-shaped sliding grooves (415) are formed in the front side of the inner portion of the water tank (418), a semicircular ring (413) is inserted and connected to the top end of the inner portion of the fan-shaped grooves (412), a brush (414) is fixedly connected to one side of the semicircular ring (413), an L-shaped rod (416) located in the arc-shaped sliding grooves (415) is fixedly connected to one end of the brush (414), a first spring (417) located in the arc-shaped sliding grooves (415) is fixedly connected to one side of the L-shaped rod (416), and the end portion of the L-shaped rod (416) extends to the inner portion of the water tank (418).
7. The ventilation equipment for the coal mining mine as claimed in claim 6, wherein two grooves (419) are formed in the front side and the rear side of the top end of the water tank (418), a round rod (420) is fixedly connected to the inside of each groove (419), and a second spring (421) and a clamping ring (422) are inserted and connected to the outside of each round rod (420).
8. The ventilation equipment for the coal mining mine is characterized in that a recovery mechanism (5) is arranged at the bottom of the water tank (418), the recovery mechanism (5) comprises a recovery box (501) arranged at the bottom of the water tank (418), two support rods (502) are arranged in the middle of the front side and the rear side of the recovery box (501), a square rod (504) is arranged at the top of one side, close to the water tank (418), of each support rod (502), a third spring (505) is fixedly connected to the bottom of each square rod (504), the end of each third spring (505) is fixedly connected with one end of each support rod (502), one end of each square rod (504) is connected with a second roller (506) matched with a rubber belt (428) through a bearing, and one end of each second roller (506) is connected with one side of the water tank (418) in a penetrating mode.
9. The ventilation equipment for the coal mining mine shaft is characterized in that a clamping groove (503) is formed in one side of the supporting rod (502), a connecting rod (507) is connected to one side of the interior of the clamping groove (503) through a bearing, the end of the connecting rod (507) penetrates through one side of the recovery box (501) and extends to the interior of the recovery box (501), and a fourth spring (508) is arranged on the exterior of the connecting rod (507).
10. A method of using the ventilation apparatus for a coal mine according to claim 9, comprising the steps of:
step one, filtering air: the power supply of the fan (3) is turned on, the fan (3) pumps air in the mine into the first air duct (1) and the second air duct (2), and the air is discharged out of the mine by matching with a plurality of connected ventilation devices;
step two, replacing the filter screen (404): when the filter screen (404) needs to be replaced, the double-shaft motor (430) is controlled to work, the double-shaft motor (430) drives the disc (401) and the first gear (424) to rotate, the disc (401) can drive the square plate (403) to rotate when rotating, when the square plate (403) enters the water tank (418), the L-shaped rod (416) enters the wave tank (405), the L-shaped rod (416) moves in the wave tank (405) to drive the square plate (403) to continuously stretch the spring telescopic rod (402), so that the square plate (403) shakes left and right, after the L-shaped rod (416) is contacted with the baffle (406), the baffle (406) can drive the L-shaped rod (416) and the brush (414) to rotate to the position at the bottom of the water tank (418), and at the moment, the clean square plate (403) and the filter screen (404) are screwed between the fan (3) and the second air duct (2), when the filter screen (404) is replaced next time, the L-shaped rod (416) is separated from the baffle (406) at the bottom of the water tank (418) under the limitation of the fan-shaped groove (412), and the filter screen (404) entering the water tank (418) can be cleaned under the action of the first spring (417);
during the rotation of the first gear (424), the first roller (427) and the second gear (425) rotate along with the rotation of the gear belt (426), and coal mine particles falling on the rectangular groove (429) can finally fall into the recovery box (501) along with the movement of the rubber belt (428);
step three, recycling coal mine particles: pulling bracing piece (502), bracing piece (502) drive second roller (506) break away from the inside of basin (418), rotate bracing piece (502) to draw-in groove (503) card is in the bottom of collection box (501) under the effect of fourth spring (508), and the tip of bracing piece (502) is stretched out in second roller (506) under the effect of third spring (505), and ground, removal collection box (501) are arranged in second roller (506).
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| CN202210689030.2A CN115013027B (en) | 2022-06-17 | 2022-06-17 | Ventilation equipment and method for coal mining mine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210689030.2A CN115013027B (en) | 2022-06-17 | 2022-06-17 | Ventilation equipment and method for coal mining mine |
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| CN115013027A true CN115013027A (en) | 2022-09-06 |
| CN115013027B CN115013027B (en) | 2023-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116953176A (en) * | 2023-09-20 | 2023-10-27 | 广东电网有限责任公司东莞供电局 | Electric power energy carbon emission metering equipment and method |
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|---|---|
| CN115013027B (en) | 2023-02-03 |
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