CN113404528B - A mine dust-suppressing and vacuuming device - Google Patents
A mine dust-suppressing and vacuuming device Download PDFInfo
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- CN113404528B CN113404528B CN202110679127.0A CN202110679127A CN113404528B CN 113404528 B CN113404528 B CN 113404528B CN 202110679127 A CN202110679127 A CN 202110679127A CN 113404528 B CN113404528 B CN 113404528B
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- box body
- dust
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
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- 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
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/021—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by bubbling the gas through a liquid bath
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention relates to the technical field of dust removal devices, in particular to a dust-settling and dust-absorbing device for a mine, which comprises a box body, wherein a second partition plate is arranged inside the box body, the second partition plate divides the inside of the box body into a first cavity and a second cavity, a dust-absorbing device is arranged outside the box body and is connected with a third conduit, one end of the third conduit extends into the second cavity and is connected with an exhaust hood, the second cavity is fixedly connected with a first partition plate, the bottom of the first partition plate is fixedly connected with an inclined plate, the exhaust hood is positioned above the inclined plate, a spray head is fixed between the first partition plate and the exhaust hood, the spray head is connected with a second conduit, and one end of the second conduit extends into the first cavity and is communicated with a water pumping device. The invention can perform dust fall in the air and purify the air, and solves the problems of poor dust fall effect and low dust fall efficiency of the dust fall device in the prior art.
Description
Technical Field
The invention relates to the field of dust removal devices, in particular to a dust settling and absorbing device for a mine.
Background
Mining is the technology and science of mining mineral resources from within the crust and the surface, and in a broad sense also includes the mining of coal and oil. The mining industry is an important raw material industry, metal ores are the main raw materials of the smelting industry, and non-metal ores are important chemical raw materials and building materials.
Workers can generate a lot of dust when mining in a tunnel, and the dust is more, so that the effect of the existing dust collection device is not good in the use process of the tunnel, for example, a bag-type dust collector is provided, a bag can be blocked after the bag-type dust collector is used for a period of time, and the dust collection device for mining can effectively remove dust in the tunnel and purify air.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a dust settling and absorbing device for a mine.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a mining dust fall dust extraction, includes the box, the inside of box is equipped with the second baffle, the second baffle divide into first cavity and second cavity with the inside of box, the outside of box is equipped with dust extraction, dust extraction is connected with the third pipe, the one end of third pipe extends to in the second cavity and is connected with the exhaust hood, the first baffle of fixedly connected with in the second cavity, the bottom fixedly connected with swash plate of first baffle, the exhaust hood is located the top of swash plate, be fixed with the shower nozzle between first baffle and the exhaust hood, the shower nozzle is connected with the second pipe, the one end of second pipe extends to and communicates in the first cavity has pumping device.
Furthermore, a first guide pipe is arranged in the second cavity, a pipe orifice of the first guide pipe is positioned above the spray head, the other end of the first guide pipe extends into the first cavity and is positioned at the bottom of the first cavity, an air outlet hole is formed in the top surface of the box body, and the first cavity is communicated with the outside through the air outlet hole.
Further, the drain has been seted up to the bottom surface of second cavity, be equipped with the baffle rather than looks adaptation in the drain, baffle and drain sliding connection, the bottom side of box is equipped with the horizontal pole, the horizontal pole passes through montant and box fixed connection, two third screw thread posts of fixedly connected with on the horizontal pole, the equal spacing post of fixedly connected with in top of third screw thread post, the baffle is all passed on the top of spacing post, the outside of spacing post all overlaps and is equipped with the dwang, the dwang all is connected with the top surface rotation of baffle, the dwang all with third screw thread post threaded connection, baffle through thread connection has second screw thread post.
Furthermore, the bottom of the second cavity is connected with two scraping plates in a sliding mode, a first threaded column is connected between the two scraping plates in a threaded mode, and the first threaded column is in transmission connection with the second threaded column through a bevel gear.
Furthermore, both sides of the bottom of the second cavity are provided with side plates, the bottom edges of the two side plates are close to each other, and the scraper plates are matched with the two side plates.
Furthermore, a driving motor is fixedly connected to the cross rod, and one end of an output shaft of the driving motor is in transmission connection with the second threaded column.
Furthermore, a floating plate is arranged in the second cavity, a sliding groove is formed in one side, located in the second cavity, of the second partition plate, the floating plate is connected with the sliding groove in a sliding mode, a pressure sensor is arranged above the floating plate, the pressure sensor is electrically connected with a controller, and the controller is electrically connected with the driving motor.
The invention has the beneficial effects that:
1. the dust collection device is started, external air is sucked by the dust collection device and enters the second cavity through the third guide pipe, the water pumping device is started, water in the first cavity is pumped into the second guide pipe by the water pumping device, the water is sprayed out of the spray head to form water mist, and dust in air discharged by the exhaust hood is subjected to preliminary dust fall, so that the purpose of preliminary dust fall of the air sucked into the second cavity is achieved;
2. when the floating plate is contacted with the pressure sensor, the pressure sensor transmits a signal to the controller, the controller starts the driving motor, an output shaft of the driving motor rotates to drive the second threaded column to rotate, the second threaded column rotates to enable the baffle plate to move downwards, when a rotating rod above the baffle plate is contacted with the third threaded column, the rotating rod and the third threaded column interact with each other to enable the rotating rod to rotate, the rotating rod rotates to clean dust and sludge on the surface of the baffle plate, and therefore the purposes of automatically controlling the water level in the second cavity and automatically discharging sewage are achieved;
3. the second threaded column rotates to drive the first threaded column to rotate, and the first threaded column rotates to enable the two scraping plates to be close to each other, so that the purpose of cleaning sludge from the bottom of the second cavity is achieved;
after the sucked gas passes through the second cavity for preliminary dust fall, the sucked gas enters the first cavity through the first guide pipe, and the water in the first cavity further purifies the gas discharged from the first guide pipe, so that the aim of purifying the gas in the box body is fulfilled;
through the steps, the problems of poor dust settling effect and low dust settling efficiency of the dust settling device in the prior art are solved.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a cross-sectional top view of the present invention;
fig. 3 is a schematic bottom structure of the present invention.
Reference numbers in the figures: 1 air outlet hole, 2 first pipes, 3 boxes, 4 second pipes, 5 spray heads, 6 exhaust hoods, 7 dust collection devices, 8 third pipes, 9 first partition boards, 10 inclined plates, 11 scraping plates, 12 first threaded columns, 13 second threaded columns, 14 driving motors, 15 limiting columns, 16 third threaded columns, 17 vertical rods, 18 floating plates, 19 pressure sensors, 20 second partition boards, 21 water pumping devices, 22 first cavities, 23 supporting columns, 24 sliding grooves, 25 second cavities, 26 side plates, 27 sewage outlets, 28 baffles, 29 transverse rods and 30 rotating rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the mining dust fall and suction device comprises a box body 3, wherein four support columns 23 are fixedly connected to the bottom of the box body 3;
a second partition plate 20 is arranged inside the box body 3, the second partition plate 20 divides the inside of the box body 3 into a first cavity 22 and a second cavity 25, water is filled in the first cavity 22, a dust suction device 7 is arranged outside the box body 3, the dust suction device 7 is connected with a third conduit 8, one end of the third conduit 8 extends into the second cavity 25 and is connected with an exhaust hood 6, the dust suction device 7 comprises a motor and fan blades, an output shaft of the motor rotates to drive the fan blades to rotate, external air can be sucked into the third conduit 8 and enters the second cavity 25 from the third conduit 8; the dust extraction 7 may also be part of a vacuum cleaner;
a first partition plate 9 is fixedly connected in the second cavity 25, an inclined plate 10 is fixedly connected at the bottom of the first partition plate 9, the exhaust hood 6 is positioned above the inclined plate 10, a spray head 5 is fixed between the first partition plate 9 and the exhaust hood 6, the spray head 5 is connected with a second conduit 4, one end of the second conduit 4 extends into the first cavity 22 and is communicated with a water pumping device 21, the water pumping device 21 comprises a water pumping pump or a water pumping device, the water pumping device 21 can pump water in the first cavity 22 into the second conduit 4 and form certain water pressure in the second conduit 4, when the water is sprayed out from the spray head 5, water mist is formed, the spray head 5 faces the exhaust hood 6, and preliminary dust fall is performed on gas discharged from the exhaust hood 6;
a first guide pipe 2 is arranged in the second cavity 25, a pipe orifice of the first guide pipe 2 is positioned above the spray head 5, the other end of the first guide pipe 2 extends into the first cavity 22 and is positioned at the bottom of the first cavity 22, the other end of the first guide pipe 2 is positioned below the water level of the first cavity 22, an air outlet 1 is formed in the top surface of the box body 3, and the first cavity 22 is communicated with the outside through the air outlet 1;
a sewage draining outlet 27 is arranged on the bottom surface of the second cavity 25, a baffle 28 matched with the sewage draining outlet 27 is arranged in the sewage draining outlet 27, the baffle 28 is connected with the sewage draining exit 27 in a sliding way, the bottom side of the box body 3 is provided with a cross bar 29, the cross bar 29 is fixedly connected with the box body 3 through the vertical bar 17, the cross bar 29 is fixedly connected with two third threaded columns 16, the top ends of the third threaded columns 16 are fixedly connected with limiting columns 15, the top ends of the limiting columns 15 penetrate through baffle plates 28, the outer parts of the limit posts 15 are all sleeved with rotating rods 30, the rotating rods 30 are all rotatably connected with the top surface of the baffle plate 28, the rotating rods 30 are in threaded connection with the third threaded columns 16, the baffle 28 is in threaded connection with the second threaded columns 13, a driving motor 14 is fixedly connected to the cross bar 29, and one end of an output shaft of the driving motor 14 is in transmission connection with the second threaded column 13;
the bottom of the second cavity 25 is connected with two scraping plates 11 in a sliding manner, a first threaded column 12 is connected between the two scraping plates 11 in a threaded manner, and the first threaded column 12 is in transmission connection with a second threaded column 13 through a bevel gear;
the second cavity 25 is provided with a floating plate 18, one side of the second partition plate 20, which is located in the second cavity 25, is provided with a sliding groove 24, the floating plate 18 is connected with the sliding groove 24 in a sliding manner, a pressure sensor 19 is arranged above the floating plate 18, the pressure sensor 19 is electrically connected with a controller, the controller is electrically connected with the driving motor 14, when the water level in the second cavity 25 rises upwards, the floating plate 18 moves along with the water level, when the floating plate 18 is in contact with the pressure sensor 19, the pressure sensor 19 transmits a signal to the controller, the controller controls the driving motor 14, so that the driving motor 14 rotates, and the driving motor 14 comprises a servo motor.
The working principle is as follows: water is injected into the first cavity 22, so that the water surface is lower than the air outlet 1 and higher than the lower end ports of the water pumping device 21 and the first conduit 2, the dust suction device 7 is started, the dust suction device 7 sucks external air and enters the second cavity 25 through the third conduit 8, the water pumping device 21 is started, the water pumping device 21 pumps the water in the first cavity 22 into the second conduit 4, the water is sprayed out from the spray head 5 to form water mist, and preliminary dust fall is carried out on dust in the air discharged by the exhaust hood 6, so that the purpose of preliminary dust fall on the air sucked into the second cavity 25 is achieved, the third conduit 8 is not directly introduced into the first cavity 22, the problem that the concentration of the water solution is too high due to excessive dust accumulation in the water is avoided, the problem that the air is difficult to enter the third conduit 8 is avoided, and the problem that the efficiency of the dust suction device 7 is reduced is avoided;
when the floating plate 18 is contacted with the pressure sensor 19, the pressure sensor 19 transmits a signal to the controller, the controller starts the driving motor 14, an output shaft of the driving motor 14 rotates to drive the second threaded column 13 to rotate, the second threaded column 13 rotates to enable the baffle 28 to move downwards, when the rotating rod 30 above the baffle 28 is contacted with the third threaded column 16, the rotating rod 30 and the third threaded column 16 interact with each other to enable the rotating rod 30 to rotate, and the rotating rod 30 rotates to clean dust and sludge on the surface of the baffle 28, so that the purposes of automatically controlling the water level in the second cavity 25 and automatically discharging sewage are achieved;
synchronously, the second threaded column 13 rotates to drive the first threaded column 12 to rotate, and the first threaded column 12 rotates to enable the two scrapers 11 to approach each other, so that the purpose of cleaning the bottom of the second cavity 25 is achieved;
after the inspiratory gas carries out preliminary dust fall through second cavity 25, enters into first cavity 22 through first pipe 2, and the gas of gas further purifies in to first pipe 2 is gone on to the water in the first cavity 22 to reach the purpose to the gas purification in box 3, through above-mentioned step, it is poor to have avoided the dust device dust fall effect among the prior art, problem that dust fall efficiency is low.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a mining dust fall dust extraction which characterized in that: comprises a box body (3), a second clapboard (20) is arranged inside the box body (3), the second clapboard (20) divides the interior of the box body (3) into a first cavity (22) and a second cavity (25), a dust suction device (7) is arranged outside the box body (3), the dust suction device (7) is connected with a third conduit (8), one end of the third conduit (8) extends into the second cavity (25) and is connected with an exhaust hood (6), a first clapboard (9) is fixedly connected in the second cavity (25), the bottom of the first clapboard (9) is fixedly connected with an inclined plate (10), the exhaust hood (6) is positioned above the inclined plate (10), a spray head (5) is fixed between the first clapboard (9) and the exhaust hood (6), the spray head (5) is connected with a second guide pipe (4), and one end of the second guide pipe (4) extends into the first cavity (22) and is communicated with a water pumping device (21);
a first guide pipe (2) is arranged in the second cavity (25), a pipe orifice of the first guide pipe (2) is positioned above the spray head (5), the other end of the first guide pipe (2) extends into the first cavity (22) and is positioned at the bottom of the first cavity (22), an air outlet hole (1) is formed in the top surface of the box body (3), and the first cavity (22) is communicated with the outside through the air outlet hole (1);
a sewage draining outlet (27) is arranged on the bottom surface of the second cavity (25), a baffle (28) matched with the sewage draining outlet (27) is arranged in the sewage draining outlet (27), the baffle (28) is connected with the sewage draining exit (27) in a sliding way, a cross bar (29) is arranged at the bottom side of the box body (3), the cross bar (29) is fixedly connected with the box body (3) through the vertical bar (17), two third threaded columns (16) are fixedly connected to the cross bar (29), the top ends of the third threaded columns (16) are fixedly connected with limiting columns (15), the top ends of the limiting columns (15) penetrate through the baffle plates (28), the outer parts of the limiting columns (15) are sleeved with rotating rods (30), the rotating rods (30) are rotatably connected with the top surface of the baffle plate (28), the rotating rods (30) are respectively in threaded connection with the third threaded columns (16), and the baffle plate (28) is in threaded connection with the second threaded columns (13) in a penetrating manner;
the bottom of the second cavity (25) is connected with two scraping plates (11) in a sliding mode, a first threaded column (12) is connected between the two scraping plates (11) in a threaded mode, and the first threaded column (12) is in transmission connection with a second threaded column (13) through a bevel gear.
2. The mining dust fall and suction device according to claim 1, characterized in that side plates (26) are arranged on two sides of the bottom of the second cavity (25), the bottom edges of the two side plates (26) are close to each other, and the scraper (11) is matched with the two side plates (26).
3. A mining dust fall and suction device according to claim 2, characterized in that a driving motor (14) is fixedly connected to the cross bar (29), and one end of an output shaft of the driving motor (14) is in transmission connection with the second threaded column (13).
4. The mining dust fall and dust collection device according to claim 3, wherein a floating plate (18) is arranged in the second cavity (25), a sliding groove (24) is formed in one side, located in the second cavity (25), of the second partition plate (20), the floating plate (18) is in sliding connection with the sliding groove (24), a pressure sensor (19) is arranged above the floating plate (18), the pressure sensor (19) is electrically connected with a controller, and the controller is electrically connected with the driving motor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679127.0A CN113404528B (en) | 2021-06-18 | 2021-06-18 | A mine dust-suppressing and vacuuming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110679127.0A CN113404528B (en) | 2021-06-18 | 2021-06-18 | A mine dust-suppressing and vacuuming device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113404528A CN113404528A (en) | 2021-09-17 |
| CN113404528B true CN113404528B (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110679127.0A Active CN113404528B (en) | 2021-06-18 | 2021-06-18 | A mine dust-suppressing and vacuuming device |
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| CN (1) | CN113404528B (en) |
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| Publication number | Publication date |
|---|---|
| CN113404528A (en) | 2021-09-17 |
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