CN116163795A - Coal chute dust removal device and use method thereof - Google Patents
Coal chute dust removal device and use method thereof Download PDFInfo
- Publication number
- CN116163795A CN116163795A CN202310202349.2A CN202310202349A CN116163795A CN 116163795 A CN116163795 A CN 116163795A CN 202310202349 A CN202310202349 A CN 202310202349A CN 116163795 A CN116163795 A CN 116163795A
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- Prior art keywords
- coal
- dust
- dust removal
- chute
- dust removing
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- 239000003245 coal Substances 0.000 title claims abstract description 139
- 239000000428 dust Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000002817 coal dust Substances 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims abstract description 5
- 239000003595 mist Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229920002457 flexible plastic Polymers 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract description 12
- 239000011324 bead Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000000889 atomisation Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 239000000779 smoke Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
-
- 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
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/185—Preventing escape of dust by means of non-sealed systems
- B65G69/188—Preventing escape of dust by means of non-sealed systems with spraying means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
-
- 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
- E21F5/20—Drawing-off or depositing dust
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application provides a coal chute mouth dust collector, including fortune coal tunnel, including the coal conveying mechanism, the coal conveying mechanism includes the belt feeder, the belt feeder is established in fortune coal tunnel, belt feeder one end is equipped with the swift current coal eye; the dust removing mechanism is fixed on the coal chute through a bracket and comprises a corrugated pipe, one end of the corrugated pipe is connected with a conical cover, the other end of the conical cover is connected with a dust hood through a damping adjusting ring, a water inlet pipe is connected to the conical cover, and an atomizing nozzle is arranged at one end of the water inlet pipe. According to the invention, through the arrangement of the dust removing mechanism, the coal dust can be subjected to dust removing treatment, the coal dust content can be effectively reduced, meanwhile, the coal flow content is not increased, and through the arrangement of the spiral air inlet hole, the atomizing cavity and the pressurizing cavity, atomized small liquid beads can be crushed into smaller fog beads, so that the spray distribution range is uniform, and the atomization effect is better.
Description
Technical Field
The application relates to the field of coal mines, in particular to a coal chute dust removal device and a use method thereof.
Background
When the underground coal mine roadway is tunneled or the working face is stoped, a belt conveyor is generally adopted to convey the cut broken coal body. Under the influence of factors such as roadway horizon relation or coal seam group combined mining, a coal chute is generally adopted to connect a coal roadway and a transportation mountain, broken coal flows through the coal chute and is transferred to the transportation mountain belt conveyor from the coal roadway belt conveyor, and then is transferred to the transportation main roadway belt conveyor until the broken coal is transported out of a mine. In the process that the coal flow is transported into the upper opening of the coal chute by the coal seam roadway belt conveyor, the broken coal flow is thrown up, so that a large amount of coal dust is generated; a spray system is usually arranged at the upper opening of the coal chute to reduce dust. However, water sprayed by the spraying system enters the coal chute along with coal flow, so that the water spraying at the lower opening of the coal chute is serious, and the coal quality is influenced. If the water quantity of the spraying system is reduced, the dust suppression effect is poor, coal dust is diffused from the upper opening of the coal chute to the periphery of the roadway, the visibility of the roadway is reduced, and the explosion risk of the coal dust is increased. And most of atomizing nozzles have poorer pressure intensity, the distribution range of the spray is uneven, and the spray effect is affected.
Disclosure of Invention
In order to make up the defects, the application provides a coal chute dust removal device and a use method thereof, and aims to improve the effect that water sprayed by a spraying system enters a coal chute along with coal flow, so that the water spraying at the lower opening of the coal chute is serious, and the coal quality is influenced. If the water quantity of the spraying system is reduced, the dust suppression effect is poor, coal dust is diffused from the upper opening of the coal chute to the periphery of the roadway, the visibility of the roadway is reduced, and the explosion risk of the coal dust is increased. And most of atomizing nozzles have poorer pressure intensity, uneven spray distribution range and influence on the spray effect.
The embodiment of the application provides a coal chute mouth dust collector, including fortune coal tunnel, include
The coal conveying mechanism comprises a belt conveyor, the belt conveyor is arranged in the coal conveying roadway, and one end of the belt conveyor is provided with a coal chute;
the dust removing mechanism is fixed on the coal chute through a bracket and comprises a corrugated pipe, one end of the corrugated pipe is connected with a conical cover, the other end of the conical cover is connected with a dust hood through a damping adjusting ring, a water inlet pipe is connected to the conical cover, and an atomizing nozzle is arranged at one end of the water inlet pipe.
In the realization process, the coal conveying mechanism is convenient for transport coal flow through the setting of belt feeder, the swift current coal eye transmits the coal flow, through dust removing mechanism's setting, can carry out dust fall with the coal dust and handle, dust removing mechanism passes through the setting of inlet tube, but connect underground water pressing pipeline, and accessible valve adjustment high-pressure water spray pipe discharge flow size, high-pressure water can be through atomizing nozzle blowout, multiplicable atomization effect, the water smoke after the atomizing drives the air and flows out at a high speed through the bellows together, through the setting of suction hood and toper cover, can produce the negative pressure, make the coal dust be inhaled in the suction hood, the coal dust discharges the bellows after mixing with water smoke, can not increase the coal flow water content when effectively reducing the coal dust.
In a specific embodiment, two sides of the coal chute are provided with coal baffle plates.
In the implementation process, through the arrangement of the coal baffle, partial shielding can be carried out when the belt conveyor conveys coal flows into the coal sliding hole, and the splashing of the coal flows is reduced.
In a specific embodiment, a part of the dust removing mechanism is arranged at the upper opening of the coal chute.
In the implementation process, the dust removal effect can be improved through the arrangement of the plurality of dust removal mechanisms.
In a specific embodiment, the support comprises two clamping rings, two connecting blocks are welded at two ends of each clamping ring, each connecting block is fixedly connected with the adjacent connecting block through a locking bolt, one side of each clamping ring is welded with a mounting plate, and two ends of each mounting plate are fixedly mounted in the coal conveying roadway through expansion bolts.
In the implementation process, the two clamping rings are used for clamping the dust removing mechanism, the two clamping rings are connected and fixed through the locking bolts, the mounting plate is fixedly mounted in the coal conveying roadway through the expansion bolts, and the dust removing mechanism can be mounted and fixed.
In a specific embodiment, one end welding has threaded connection portion in the atomizer, be equipped with the inlet channel in the atomizer, the inlet channel outside is equipped with spiral inlet port, the atomizer other end is equipped with the atomizing chamber, atomizing chamber one side is equipped with the spout, the spout is X type spout.
In the above-mentioned realization process, through the setting of threaded connection portion, be convenient for with atomizer and water piping connection, be convenient for change atomizer and overhaul, through the setting of spiral inlet port and atomizing chamber, the fusion of multiplicable gas and water, through the setting of shower nozzle, can be with atomizing little liquid pearl garrulous into more tiny fog pearl, make the distribution scope of spraying even.
In a specific embodiment, one end of the water inlet channel is provided with a pressurizing cavity, and the diameter of the pressurizing cavity is larger than twice the diameter of the water inlet channel.
In the implementation process, the pressure intensity of the atomizing nozzle can be increased, and the spraying effect is improved.
In a specific embodiment, the bellows is a flexible plastic bellows and the cone-shaped cover is an aluminum alloy cone-shaped cover.
In the realization process, the flexible plastic is convenient for adjusting the angle and the certain length of the corrugated pipe, and the aluminum alloy can avoid rust generated by using the conical cover for a long time.
The application method of the coal chute dust removal device comprises the following steps:
s1, fixing a dust removing mechanism: the dust removing mechanism is clamped by the clamping ring, the connecting block is connected and fixed by the locking bolt, the two ends of the clamping ring are fixed, then the mounting plate is arranged in the coal conveying channel, and the dust removing mechanism can be fixedly arranged in the coal conveying well;
s2, carrying out coal transportation by a coal transportation mechanism: the belt conveyor operates to transport the coal blocks, the coal blocks are transported to the coal chute through the coal baffle, and the dust removal mechanism can carry out dust removal treatment when transporting the coal mine;
s3, dust removal treatment: the atomizing nozzle atomizes water, the atomized water mist drives air to flow out together at high speed through the corrugated pipe, negative pressure is generated in the dust hood and the conical hood by the rapid flow of the air, coal dust is sucked into the dust hood and is mixed with the water mist, and then the water mist is discharged out of the corrugated pipe, so that the dust removal effect is improved.
Compared with the prior art, the beneficial effect of this application: the coal conveying mechanism is convenient for transport coal flow through the setting of belt feeder, swift current coal eye is transported coal flow, through dust removing mechanism's setting, can carry out dust fall with the coal dust and handle, dust removing mechanism passes through the setting of inlet tube, but connect underground pressurized-water pipe way, and accessible valve adjustment high-pressure water spray pipe discharge flow size, high-pressure water can be through atomizing nozzle blowout, multiplicable atomization effect, water smoke after the atomizing drives the air and flows out at a high speed through the bellows together, through the setting of suction hood and toper cover, can produce the negative pressure, make the coal dust be inhaled in the suction hood, discharge bellows after coal dust and water smoke mix, can not increase the coal flowing water content again in the time of effectively reducing the coal dust.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a coal chute dust removal device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a dust removing mechanism according to an embodiment of the present application;
FIG. 3 is a schematic view of an atomizer according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a bracket according to an embodiment of the present application.
In the figure: 10-coal conveying tunnel; 20-a coal conveying mechanism; 210-a belt conveyor; 220-coal chute holes; 230-a coal baffle; 30-a dust removing mechanism; 310-bellows; 320-cone-shaped cover; 330-damping adjustment ring; 340-a dust hood; 350-water inlet pipe; 360-atomizing spray heads; 361-a threaded connection; 362-water inlet channel; 363-helical intake aperture; 364-atomizing chamber; 365-spout; 366-pressurizing the cavity; 370-rack; 371-snap ring; 372-connecting block; 373-locking bolt; 374-mounting plate; 375-expansion bolts.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments, based on the embodiments herein, which would be apparent to one of ordinary skill in the art without undue burden are within the scope of the present application.
The water sprayed out of the spraying system enters the coal sliding hole along with coal flow, so that the water spraying at the lower opening of the coal sliding hole is serious, the coal quality is influenced, the dust hood and the conical hood are arranged, negative pressure can be generated, coal dust is sucked into the dust hood, the coal dust and water mist are mixed and then discharged out of the corrugated pipe, the problem that the content of the coal water is not increased when the coal dust is reduced is solved, the pressure intensity of spraying is poor, the distribution range is uneven, atomized small liquid beads can be crushed into tiny fog beads through the arrangement of the spiral air inlet hole, the atomizing cavity and the pressurizing cavity, the distribution range of spraying is uniform, and the atomizing effect is good.
Referring to fig. 1, 2, 3 and 4, the present application provides a dust removal device for a coal chute, including a coal conveying tunnel 10, including
The coal conveying mechanism 20, the coal conveying mechanism 20 comprises a belt conveyor 210, the belt conveyor 210 is arranged in the coal conveying roadway 10, a coal chute 220 is arranged at one end of the belt conveyor 210, coal baffle plates 230 are arranged at two sides of the coal chute 220, and through the arrangement of the coal baffle plates 230, partial shielding can be carried out when the belt conveyor 210 conveys coal flows into the coal chute 220, so that coal splashing is reduced;
the dust removing mechanism 30, the dust removing mechanism 30 of the part is arranged at the upper opening of the coal chute 220, the dust removing effect can be improved through the arrangement of the dust removing mechanisms 30, the dust removing mechanism 30 is fixed on the coal chute 220 through a bracket 370, the dust removing mechanism 30 comprises a corrugated pipe 310, one end of the corrugated pipe 310 is connected with a conical cover 320, the other end of the conical cover 320 is connected with a dust suction cover 340 through a damping adjusting ring 330, a water inlet pipe 350 is connected to the conical cover 320, and an atomizing nozzle 360 is arranged at one end of the water inlet pipe 350.
When specifically setting up, the support 370 includes two block rings 371, the connecting block 372 has all been welded at two block rings 371 both ends, adjacent connecting block 372 all has been through locking bolt 373 fixed connection, a block ring 371 one side welding has mounting panel 374, mounting panel 374 both ends pass through expansion bolts 375 fixed mounting in fortune coal tunnel 10, two block rings 371 are with dust removal mechanism 30 block, connect fixedly through locking bolts 373 with two block rings 371, pass through expansion bolts 375 with mounting panel 374 fixed mounting in fortune coal tunnel 10, can install dust removal mechanism 30 fixedly, the welding of one end has threaded connection portion 361 in the atomizer 360, be equipped with inlet channel 362 in the atomizer 360, the inlet channel 362 outside is equipped with spiral inlet port 363, the atomizer 360 other end is equipped with atomizing chamber 364, atomizing chamber 364 one side is equipped with spout 365, spout 365 is X type spout, through the setting of threaded connection portion 361, be convenient for be connected atomizer 360 and inlet tube 350, be convenient for change the maintenance atomizer 360, through the setting of spiral inlet port 363 and atomizing chamber 364, can increase the integration of gas and water, through the setting of atomizer 360, can be with atomizing little liquid, the even distribution of atomizing bead is more evenly distributed, the minute fog.
In some embodiments, one end of water inlet channel 362 is provided with a pressurized cavity 366, and the diameter of pressurized cavity 366 is greater than twice the diameter of water inlet channel 362, which increases the pressure intensity of atomizer 360 and increases the spray effect.
In other embodiments, the bellows 310 is a flexible plastic bellows and the conical cap 320 is an aluminum alloy conical cap, the flexible plastic being convenient for adjusting the angle and length of the bellows 310, the aluminum alloy being resistant to rust from the conical cap 320 over time.
The application method of the coal chute dust removal device comprises the following steps:
s1, fixing the dust removing mechanism 30: the dust removing mechanism 30 is clamped by the clamping ring 371, the connecting blocks 372 are connected and fixed by the locking bolts 373, two ends of the clamping ring 371 are fixed, then the mounting plate 374 is mounted in the coal conveying channel, and the dust removing mechanism 30 can be fixedly mounted in the coal conveying channel;
s2, carrying out coal transportation by the coal transportation mechanism 20: the belt conveyor 210 operates to transport the coal blocks, the coal blocks are transported to the coal chute 220 through the coal baffle 230, and the dust removal mechanism 30 can perform dust removal treatment when transporting the coal mine;
s3, dust removal treatment: the atomizing nozzle 360 atomizes water, the atomized water mist drives air to flow out together at a high speed through the corrugated pipe 310, negative pressure is generated in the dust hood 340 and the conical hood 320 by the rapid flow of the air, coal dust is sucked into the dust hood 340 and is discharged out of the corrugated pipe 310 after being mixed with the water mist, and the dust removing effect is improved.
The working principle of the coal chute dust removal device is as follows: when in use, the clamping ring 371 is used for clamping and connecting the dust removing mechanism 30, the locking bolt 373 is used for fixing, then the expansion bolt 375 is used for fixedly mounting the mounting plate 374 in the coal conveying channel, the belt conveyor 210 is used for conveying coal flow, and the underground water pressing pipeline and the water inlet pipe 350 are connected by a high-pressure-resistant hose; the water flow rate of the high-pressure water spray pipe is regulated by a valve, high-pressure water enters the water inlet channel 362, gas enters through the spiral air inlet hole 363, the high-pressure water can be further pressurized through the pressurizing cavity 366, the high-pressure water and the gas are atomized through the atomizing cavity 364, the atomized water is sprayed out through the spray head, atomized water mist drives air to flow out together at a high speed through the corrugated pipe 310, negative pressure is generated in the dust hood 340 and the conical hood 320 by the rapid flow of the air, and coal dust is sucked into the dust hood 340 and is mixed with the water mist to be discharged out of the corrugated pipe 310.
The foregoing is merely exemplary embodiments of the present application and is not intended to limit the scope of the present application, and various modifications and variations may be suggested to one skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. The coal chute dust removal device comprises a coal conveying roadway (10) and is characterized by comprising a coal conveying mechanism (20), wherein the coal conveying mechanism (20) comprises a belt conveyor (210), the belt conveyor (210) is arranged in the coal conveying roadway (10), and one end of the belt conveyor (210) is provided with a coal chute (220);
the dust removing mechanism (30), dust removing mechanism (30) are fixed on the swift current coal eye (220) through support (370), dust removing mechanism (30) are including bellows (310), bellows (310) one end is connected with toper cover (320), toper cover (320) other end is connected with dust hood (340) through damping adjustment ring (330), be connected with inlet tube (350) on toper cover (320), atomizer (360) are installed to inlet tube (350) one end.
2. The coal chute dust removing device according to claim 1, wherein the coal chute holes (220) are provided with coal baffle plates (230) at both sides.
3. The coal chute dust removal device according to claim 1, wherein a plurality of dust removal mechanisms (30) are arranged at the upper opening of the coal chute (220).
4. The coal chute dust removal device according to claim 1, wherein the bracket (370) comprises two clamping rings (371), two connecting blocks (372) are welded at two ends of each clamping ring (371), and adjacent connecting blocks (372) are fixedly connected through locking bolts (373).
5. The coal chute dust removing device according to claim 4, wherein one side of the clamping ring (371) is welded with a mounting plate (374), and two ends of the mounting plate (374) are fixedly mounted in the coal conveying roadway (10) through expansion bolts (375).
6. The coal chute dust removal device according to claim 1, wherein a threaded connection portion (361) is welded at one end in the atomizing nozzle (360), a water inlet channel (362) is arranged in the atomizing nozzle (360), a spiral air inlet hole (363) is arranged at the outer side of the water inlet channel (362), an atomizing cavity (364) is arranged at the other end of the atomizing nozzle (360), a nozzle (365) is arranged at one side of the atomizing cavity (364), and the nozzle (365) is an X-shaped nozzle.
7. The coal chute dust removal device according to claim 6, wherein one end of the water inlet channel (362) is provided with a pressurizing cavity (366), and the diameter of the pressurizing cavity (366) is greater than twice the diameter of the water inlet channel (362).
8. The coal chute dust removal device as claimed in claim 1, wherein said bellows (310) is a flexible plastic bellows and said cone-shaped cover (320) is an aluminum alloy cone-shaped cover.
9. The coal chute dust removing device is characterized by comprising the following method steps:
s1, fixing a dust removing mechanism (30): the dust removing mechanism (30) is clamped by using the clamping ring (371), the connecting block (372) is fixedly connected by using the locking bolt (373), two ends of the clamping ring (371) are fixed, then the mounting plate (374) is mounted in the coal conveying channel, and the dust removing mechanism (30) can be fixedly mounted in the coal conveying well;
s2, carrying out coal transportation by a coal transportation mechanism (20): the belt conveyor (210) operates to transport the coal blocks, the coal blocks are transported to the coal chute (220) through the coal baffle (230), and the dust removal mechanism (30) can carry out dust removal treatment when the coal mine is transported;
s3, dust removal treatment: the atomizing nozzle (360) atomizes water, the atomized water mist drives air to flow out together at a high speed through the corrugated pipe (310), negative pressure is generated in the dust hood (340) and the conical hood (320) by the rapid flow of the air, coal dust is sucked into the dust hood (340), and the coal dust is mixed with the water mist and then discharged out of the corrugated pipe (310), so that the dust removal effect is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310202349.2A CN116163795A (en) | 2023-03-06 | 2023-03-06 | Coal chute dust removal device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310202349.2A CN116163795A (en) | 2023-03-06 | 2023-03-06 | Coal chute dust removal device and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116163795A true CN116163795A (en) | 2023-05-26 |
Family
ID=86421885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310202349.2A Pending CN116163795A (en) | 2023-03-06 | 2023-03-06 | Coal chute dust removal device and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116163795A (en) |
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2023
- 2023-03-06 CN CN202310202349.2A patent/CN116163795A/en active Pending
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