CN116771405A - Blade-free ventilation device with spraying dust removal function for underground mine - Google Patents
Blade-free ventilation device with spraying dust removal function for underground mine Download PDFInfo
- Publication number
- CN116771405A CN116771405A CN202210235370.8A CN202210235370A CN116771405A CN 116771405 A CN116771405 A CN 116771405A CN 202210235370 A CN202210235370 A CN 202210235370A CN 116771405 A CN116771405 A CN 116771405A
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- CN
- China
- Prior art keywords
- air
- filter
- turbine
- dust
- dust removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 78
- 238000009423 ventilation Methods 0.000 title claims abstract description 41
- 238000005507 spraying Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 18
- 239000003595 mist Substances 0.000 claims abstract description 17
- 239000002689 soil Substances 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001914 filtration Methods 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract 1
- 238000005065 mining Methods 0.000 description 13
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- 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
-
- 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
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/20—Drawing-off or depositing dust
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to the technical field of ventilation devices, and discloses a bladeless ventilation device with a spray dust removing function. According to the invention, air is sucked through the rotation of the turbine, dust in the air is subjected to multistage filtration through the three filter plates, so that particles and dust in the air can be effectively filtered, dust remained on the filter plates is cleaned by the cleaning brush, the filter holes are prevented from being blocked, the turbine outputs the air in a pressurized manner, the air output rate of equipment is greatly improved, water mist sprayed by the mist spray nozzle is brought out through the pressurized air, a large amount of dust in the air under a mine can be rapidly and effectively adsorbed, the dust removing effect is achieved, the air increasing tank body is designed through a special section, the air output rate of the equipment can be improved again, foreign matters are prevented from entering, and the working efficiency and safety system of the equipment are improved.
Description
Technical Field
The invention relates to the technical field of ventilation devices, in particular to a bladeless ventilation device with a spraying dust removing function under a mine.
Background
Mines contain a large amount of mineral resources, at present, mining of the mines is generally divided into underground mining and surface mining, when an ore layer is far away from the earth surface, mining of minerals into an underground mining roadway is generally selected, the mining is the underground mining, and when the distance between the ore layer and the earth surface is very close, direct stripping of earth surface soil layer mining minerals is generally selected, and the surface mining is the surface mining.
In the underground mining process, mining personnel need to fall into the mine to mine, in the mining process, because the air in the mine is thinner, dust in the mine is more, air circulation is worse, harmful gas cannot be discharged in time, a large amount of dust gathers in the mine to damage the personnel, so ventilation is an indispensable link, ventilation equipment is generally installed to convey fresh air to the mine and extract the air in the mine, most ventilation devices carry out air conveying through fan blades in a high-speed rotating mode, but blades rotating at a high speed are very sharp, the air quantity is not very high, dust in the mine can be raised due to impact force caused when the air is directly conveyed into the mine, and when the air in the mine is extracted, the extracted air can pollute the outside air due to the fact that the air in the mine is more, so the bladeless ventilation device with a spraying and dedusting function for the mine is provided.
Disclosure of Invention
(one) solving the technical problems
The invention aims to provide a bladeless ventilation device with a spray dust removing function under a mine well, so as to solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a no blade ventilation unit with spraying dust removal function, includes the air funnel, air funnel inner wall fixedly connected with is used for fixed turbine fixed bolster, the support is provided with the turbine, turbine left side equidistance is provided with first filter, second filter and third filter, and the aperture of filter reduces in proper order, turbine left side power take off shaft extends to first filter left side, first filter, second filter and third filter left side all are provided with rotary cleaning brush, the cleaning brush all sets up on turbine left side power take off shaft, the air funnel left end is provided with the earth-proof fan housing, air funnel outside left side lower part is provided with the dust collection box, the air funnel right side is provided with the tuber pipe, tuber pipe upper portion is provided with gaseous increase cell body, air funnel below is provided with the ventilation pipe mount, the ventilation pipe mount below is provided with the water tank, be provided with the bracing piece between gaseous increase cell body and the water tank, the water tank right side is provided with the water pump, the water pump right side is provided with the water pipe, the water pipe upper end is provided with the shower nozzle of installing inside the tuber pipe.
Preferably, an anti-soil fan cover is arranged on the air suction opening at the left end of the air funnel to prevent large objects from being sucked into the air funnel.
Preferably, the left side equidistance of turbine is provided with first filter, second filter and third filter, be provided with the aperture that reduces in proper order on first filter, second filter and the third filter, the filter left side all is provided with the rotary cleaning brush, the cleaning brush all sets up on the left power take off of turbine, particulate matter and dust in can effective filtration air, and the cleaning brush clearance falls the dust of leaving on the filter, prevents that the filtration pore from blocking.
Preferably, the ventilator is inside to have a location track, and the extension wall of first filter, second filter and third filter all is equipped with positioning groove, and location track and positioning groove looks adaptation make the more stable of filter installation.
Preferably, the outside left lower part of air funnel is provided with the dust and collects the box, the slider that the dust collection box set up through upper portion both sides and the draw-in groove sliding connection that air funnel left side lower part was provided with, the through-hole that lets the dust fall into the dust collection box has been seted up to the ventilation pipe bottom, and the collection of the dust of being convenient for is convenient for later stage take out the dust and collect the box and clean inside dust.
Preferably, a turbine is arranged in the ventilating drum, so that air is pressurized and the air quantity is increased, and conditions are provided for air multiplication.
Preferably, the water tank right side is provided with the water pump, the water pump right side is provided with the water pipe, the water pipe upper end is provided with the water smoke shower nozzle of installing inside the tuber pipe, and shower nozzle spun water smoke blows out along with the air, can effectively adsorb the dust in the air, reaches the dust removal effect.
Preferably, the upper part of the air pipe is provided with a gas increasing groove body, and the gas passing through the gas increasing groove body can be blown out through the inner wall by virtue of the special cross section design, so that the air outlet quantity and the conveying distance are increased again.
(III) beneficial effects
Compared with the prior art, the invention provides the bladeless ventilation device with the spraying and dust removing functions in the mine well, which has the following beneficial effects:
1. according to the ventilation device, air is sucked through rotation of the turbine blades of the turbine, the turbine pressurizes the sucked air, ventilation quantity is improved, noise generated by rotation of the turbine is far smaller than noise generated by rotation of fan blades driven by a common motor, and quiet working environment is provided for workers in the mine.
2. According to the ventilation device, the gas passing through the gas increasing tank body is pressurized again through the special section design of the gas increasing tank body, the gas is blown out outwards through the inner wall, the air outlet and the conveying distance are increased again, and the air outlet of the gas increasing tank body is small, so that foreign matters can be effectively prevented from entering, and the ventilation device is safer.
3. This ventilation unit carries out multistage filtration through the dust in the air of three filter that the aperture is different, has fine filter effect to the dust, very big reduction the content of dust in the air, the dust clearance that will filter left surface adsorb when the cooperation cleaning brush rotates gets off, falls to the dust and collects in the box and deposit, can be timely clear up the filter, effectively avoids the dust to block up the filter and influences the filter effect, has guaranteed normal filter effect.
4. The ventilation device conveys water of the water tank into the air pipe through the water pump, changes the water into water mist through the water mist spray head, releases the water mist along with air flow, adsorbs dust in air, has a good dust fall effect, and can effectively reduce the phenomenon of dust emission caused by impact force during air release.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic vertical sectional view of the present invention;
FIG. 3 is a schematic diagram of a filter structure according to the present invention;
FIG. 4 is a schematic diagram of the spray structure of the present invention.
In the figure: 1. a ventilation tube; 2. an air duct; 3. a support rod; 4. a ventilator fixing frame; 5. a turbine stationary support; 6. a turbine; 7. a gas increasing tank body; 8. a dust collection box; 9. an anti-soil fan cover; 10. a first filter plate; 11. a second filter plate; 12. a third filter plate; 13. cleaning brushes; 14. a power output shaft; 15. a water tank; 16. a water pump; 17. a water pipe; 18. a water mist spray head.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: a bladeless ventilation device with a spray dust removing function under a mine well comprises a ventilation tube fixing frame 4, a ventilation tube 1 used for ventilation is fixedly connected to the upper surface of the ventilation tube fixing frame 4, an air tube 2 used for ventilation is fixedly connected to the right side of the ventilation tube 1, a dust collecting box 8 capable of being detached in a sliding mode is communicated with the bottom of the left side of the outer surface of the ventilation tube 1, an anti-soil air cover 9 fixedly connected to the inner wall of the ventilation tube 1 is arranged on the left side face of the ventilation tube 1, a turbine fixing support 5 used for fixing is fixedly connected to the right side of the inner wall of the ventilation tube 1, a turbine 6 used for driving wind power generation is fixedly connected to the upper face of the turbine fixing support 5, air is sucked through rotation of turbine blades of the turbine 6, the turbine 6 pressurizes sucked air, ventilation quantity is improved, a gas increasing groove 7 used for increasing air quantity and conveying distance is fixedly connected to the upper end of the air tube 2, the special section design of the gas increasing tank body 7 is adopted to repress the gas passing through the gas increasing tank body 7, the gas is blown outwards through the inner wall, the air outlet and the conveying distance are increased again, as the air outlet of the gas increasing tank body 7 is very small, the entry of foreign matters can be effectively prevented, the gas increasing tank is safer, the support rod 3 used for reinforcement is fixedly connected between the gas increasing tank body 7 and the water tank 15, the gas increasing tank body 7 is more stable and firm, the first filter plate 10, the second filter plate 11 and the third filter plate 12 are sequentially and equidistantly arranged on the left side of the turbine 6, the filter plates are fixed through the positioning tracks in the ventilating duct 1 and the positioning grooves on the extension walls of the first filter plate 10, the second filter plate 11 and the third filter plate 12, the filter plates are more stably installed, the diameter of the through holes on the surface of the first filter plate 10 is larger than that of the second filter plate 11, the diameter of the filter holes on the surface of the second filter plate 11 is larger than that of the third filter plate 12, dust pumped into air can be filtered in multiple stages through the first filter plate 10, the second filter plate 11 and the third filter plate 12, dust in the air can be filtered and adsorbed quickly and effectively, better filtering effect is achieved on the dust, the content of the dust in the air is reduced, the output end of the turbine 6 is fixedly connected with a power output shaft 14 used for transmission, the power output shaft 14 on the left side of the turbine 6 extends to the left side of the first filter plate 10, the cleaning brushes 13 are respectively arranged on the left sides of the first filter plate 10, the second filter plate 11 and the third filter plate 12, the cleaning brushes 13 are fixedly connected to the power output shaft 14, the cleaning brushes 13 are driven to rotate through the power output shaft 14, and the dust adsorbed on the left side of the filter plate is cleaned through mutual friction between the cleaning brushes 13 and the first filter plate 10, the second filter plate 11 and the third filter plate 12 when rotating, the first filter plate 10, the second filter plate 11 and the third filter plate 12 can be cleaned timely, the influence of dust blocking on the filter plate on the filtering effect is effectively avoided, the normal filtering effect is ensured, the dust collecting box 8 is convenient to use, the dust collecting box 8 is dropped into the dust collecting box for storage, the dust collecting box 8 can be taken out in a sliding manner to clean the dust in the dust collecting box 8 in the later period, the water tank 15 for storing water is fixedly connected to the lower surface of the ventilating drum fixing frame 4, the water pump 16 for pumping water is fixedly arranged at the right upper part of the water tank 15, the water pipe 17 for conveying water is arranged at the right side of the water pump 16, the water pipe 17 is communicated with the bottom of the water tank 15 and the upper end of the air pipe 2, the water spray nozzle 18 for spraying water is fixedly arranged at the upper end of the water pipe 17, the water spray nozzle 18 turns the water into water mist, the dust is released along with the air flow, the dust in the air is adsorbed, the dust settling device has a good dust settling effect, can effectively reduce the phenomenon of dust rising caused by impact force generated when air is released, further improves the safety of working environment, and effectively ensures the physical health of underground workers.
Working principle: when in use, the turbine 6 is started, air is sucked through the rotation of turbine blades of the turbine 6, dust in the air entering the ventilation pipe 1 can be subjected to multistage filtration by the first filter plate 10, the second filter plate 11 and the third filter plate 12, the cleaning brush 13 is driven to rotate by the power output shaft 14 at the output end of the turbine 6, dust adsorbed on the left side surface of the filter plate is cleaned through mutual friction between the cleaning brush 13 and the first filter plate 10, the second filter plate 11 and the third filter plate 12 when the cleaning brush 13 rotates, the first filter plate 10, the second filter plate 11 and the third filter plate 12 can be cleaned timely, dust blocking the filter plate is effectively avoided, and after the dust accumulated on the surfaces of the first filter plate 10, the second filter plate 11 and the third filter plate 12 is cleaned by the cleaning brush 13, the dust collection box 8 is internally dropped through the through hole at the bottom of the ventilation pipe 1, the dust collection box 8 is slidably connected with the bottom of the ventilation pipe 1, the dust collection box 8 is slidably taken out to clean dust in the dust collection box 8 at the later stage, the turbine 6 pressurizes sucked air, ventilation quantity can be improved, water in the water tank 15 is conveyed to the water mist spray head 18 in the air pipe 2 through the water pump 16 through the water pipe 17, the water mist spray head 18 is converted into water mist, pressurized air is taken away by the air pipe 2 and enters the air increasing groove body 7, the air passing through the air increasing groove body 7 is pressurized again through the special cross-section design of the air increasing groove body 7, the air is blown out through the inner wall, and the air outlet quantity and conveying distance are increased again.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mine is blade-free ventilation unit with spraying dust removal function in pit, includes air funnel (1), air funnel (1) inner wall fixedly connected with is used for fixed turbine fixed bolster (5), the support is provided with turbine (6), turbine (6) left side equidistance is provided with first filter (10), second filter (11) and third filter (12), and the aperture of filter reduces in proper order, turbine left side power take off shaft (14) extends to first filter (10) left side, first filter (10), second filter (11) and third filter (12) left side all are provided with rotary cleaning brush (13), cleaning brush (13) all set up on turbine (6) left side power take off shaft (14), air funnel (1) left end is provided with anti-soil fan housing (9), air funnel (1) outside left lower part is provided with dust collecting box (8), air funnel (1) right side is provided with tuber pipe (2), air funnel (2) upper portion is provided with gas groove body (7), air funnel (4) below air funnel (4) are provided with air tank (15), air funnel (4) below air tank (15) are provided with air tank (15), the water tank (15) right side is provided with water pump (16), water pump (16) right side is provided with water pipe (17), water pipe (17) upper end is provided with installs at inside water smoke shower nozzle (18) of tuber pipe (2).
2. A bladeless fan assembly with mist spray dust removal function as defined in claim 1, wherein: an anti-soil fan cover (9) is arranged on the air suction opening at the left end of the air funnel (1).
3. A bladeless fan assembly with mist spray dust removal function as defined in claim 1, wherein: the turbine (6) left side is provided with first filter (10), second filter (11) and third filter (12), and the aperture reduces in proper order, and the filter left side all is provided with rotary cleaning brush (13).
4. A bladeless fan assembly with mist spray dust removal function as defined in claim 1, wherein: the inside of the ventilating funnel (1) is provided with a positioning track, the extension walls of the first filter plate (10), the second filter plate (11) and the third filter plate (12) are provided with positioning grooves, and the positioning track is connected with the positioning grooves.
5. A bladeless fan assembly with mist spray dust removal function as defined in claim 1, wherein: the dust collection box (8) is arranged at the left lower part of the outside of the ventilating tube (1), the dust collection box (8) is connected with the clamping groove arranged at the left lower part of the ventilating tube (1) in a sliding mode through sliding blocks arranged at the two sides of the upper part, and a through hole for dust to fall into the dust collection box (8) is formed in the bottom of the ventilating tube (1).
6. A bladeless fan assembly with mist spray dust removal function as defined in claim 1, wherein: a turbine (6) is arranged inside the ventilation tube (1).
7. A bladeless fan assembly with mist spray dust removal function as defined in claim 1, wherein: the water tank (15) right side is provided with water pump (16), water pump (16) right side is provided with water pipe (17), water pipe upper end is provided with installs at inside water smoke shower nozzle (18) of tuber pipe (2).
8. A bladeless fan assembly with mist spray dust removal function as defined in claim 1, wherein: the upper part of the air pipe (2) is provided with a gas increasing groove body (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210235370.8A CN116771405A (en) | 2022-03-11 | 2022-03-11 | Blade-free ventilation device with spraying dust removal function for underground mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210235370.8A CN116771405A (en) | 2022-03-11 | 2022-03-11 | Blade-free ventilation device with spraying dust removal function for underground mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116771405A true CN116771405A (en) | 2023-09-19 |
Family
ID=87988287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210235370.8A Pending CN116771405A (en) | 2022-03-11 | 2022-03-11 | Blade-free ventilation device with spraying dust removal function for underground mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116771405A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092167A (en) * | 2023-10-20 | 2023-11-21 | 四川交通职业技术学院 | Tunnel harmful gas monitoring device |
| CN118022474A (en) * | 2024-04-10 | 2024-05-14 | 山西蓝邦环保科技有限公司 | Spraying haze removal device for total return air of coal mine |
-
2022
- 2022-03-11 CN CN202210235370.8A patent/CN116771405A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117092167A (en) * | 2023-10-20 | 2023-11-21 | 四川交通职业技术学院 | Tunnel harmful gas monitoring device |
| CN117092167B (en) * | 2023-10-20 | 2024-01-16 | 四川交通职业技术学院 | Tunnel harmful gas monitoring device |
| CN118022474A (en) * | 2024-04-10 | 2024-05-14 | 山西蓝邦环保科技有限公司 | Spraying haze removal device for total return air of coal mine |
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