CN110748376B - Mine dust fall mechanism - Google Patents
Mine dust fall mechanism Download PDFInfo
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- CN110748376B CN110748376B CN201911260898.5A CN201911260898A CN110748376B CN 110748376 B CN110748376 B CN 110748376B CN 201911260898 A CN201911260898 A CN 201911260898A CN 110748376 B CN110748376 B CN 110748376B
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- dust
- communicated
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- mine
- air
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- 239000000428 dust Substances 0.000 title claims abstract description 82
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000010865 sewage Substances 0.000 claims description 6
- 239000010802 sludge Substances 0.000 claims description 5
- 238000007667 floating Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 9
- 239000012141 concentrate Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000007664 blowing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- 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)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a mine dust fall mechanism, which comprises a device body; the device body comprises an outer shell, a dust falling box is nested in the outer shell, a wind collecting cover is nested in the dust falling box, and the wind collecting cover is communicated with an air inlet pipe of an air blower through a suction pipe; the air blower is communicated with an oscillating cylinder, and the upper end of the oscillating cylinder is communicated with an air outlet cover; the dust settling box top plate is fixedly connected with atomizing nozzles distributed at equal intervals in the longitudinal direction, and the bottom of the dust settling box is communicated with a blow-off pipe. The gas circulation mechanism comprises the air collecting cover, the air blower, the swinging barrel and the air outlet cover which are sequentially communicated, so that the circulation of airflow in the mine is realized, the floating dust is conveniently and circularly collected, and the collecting effect is higher; through being equipped with inside nested dust fall case that has air-collecting cover and atomizer, atomize to the floating dust of collecting and subside and concentrate through the blow off pipe and discharge, subside effectual and concentrate the blowdown, avoid polluting the inside operation environment of mine.
Description
Technical Field
The invention relates to the field of mine mechanical equipment, in particular to a mine dust falling mechanism.
Background
In the mine operation in-process, produce the raise dust easily, the raise dust is along with time lapse, along with the mine passageway floats, be difficult to be taken out of the mine by exhaust system, block up the exhaust pipe way easily simultaneously, the mode of traditional mine dust fall sets up atomizer at mine top or lateral wall, atomizer's water smoke combines with the floating dust in the air, then subside, better dust fall effect has, but, through spraying the droplet in the mine passageway, long-time dust fall back, more sewage and mud have been formed in the mine passageway, the mine passageway has been polluted, influence normal mine operation, and the outer row of sewage and the clearance of mud need more work, there is the potential safety hazard in accumulational sewage and mud even.
The application provides a mine dust fall mechanism, to floating dust collect earlier later subside, concentrate collection and arrange outward sewage and mud, reduce the influence of dust fall operation to mine operation environment.
Disclosure of Invention
The invention aims to provide a mine dust settling mechanism to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mine dust fall mechanism comprises a device body; the device body comprises an outer shell, a dust falling box is nested in the outer shell, a wind collecting cover is nested in the dust falling box, and the wind collecting cover is communicated with an air inlet pipe of an air blower through a suction pipe; the air blower is communicated with an oscillating cylinder, and the upper end of the oscillating cylinder is communicated with an air outlet cover; the dust settling box top plate is fixedly connected with atomizing nozzles distributed at equal intervals in the longitudinal direction, and the bottom of the dust settling box is communicated with a blow-off pipe.
As a further scheme of the invention: the shell body is a flat hollow rectangular box body.
As a further scheme of the invention: and a dust screen is arranged at the front end of the air collecting cover.
As a further scheme of the invention: the front end of the dust falling box is nested with a grating plate.
As a further scheme of the invention: the grating plate comprises a group of inclined plates which are arranged at equal intervals up and down, and the inclined plates incline downwards.
As a further scheme of the invention: the blow off pipe sets up with atomizer is relative, blow off pipe and outside sludge pipe intercommunication.
As a further scheme of the invention: the swing cylinder is connected with a driving mechanism; the swinging cylinder comprises a fixed cylinder, the fixed cylinder is a horizontally arranged cylinder with an open upper part, the fixed cylinder is fixedly connected with a top plate of the outer shell, a rotating cylinder is sleeved outside the fixed cylinder and is in sliding connection with the fixed cylinder, the rotating cylinder is a cylinder with two open ends, and the upper end of the rotating cylinder is communicated with an air outlet cover; the side surface of the rotating cylinder is fixedly connected with a connecting disc through a connecting plate, the connecting disc is fixedly connected with a driven shaft, a sector gear is fixedly sleeved on the driven shaft, the sector gear is meshed with a rack plate, and the rack plate is connected with a reciprocating driving mechanism.
As a further scheme of the invention: the reciprocating driving mechanism is a crank slider mechanism, the crank slider mechanism comprises a moving frame fixedly connected with a rack plate, an eccentric column is embedded in the moving frame, the eccentric column is fixedly connected with an eccentric disc, and the eccentric disc is rotatably connected with a mounting plate through a rotating shaft; the rotating shaft is connected with a transmission shaft through a speed change gear set, the transmission shaft is connected with an output shaft of a driving motor of the air blower through a transmission gear set, and the driving motor of the air blower is a double-shaft motor.
Compared with the prior art, the invention has the beneficial effects that: the gas circulation mechanism comprises the air collecting cover, the air blower, the swinging barrel and the air outlet cover which are sequentially communicated, so that the circulation of airflow in the mine is realized, the floating dust is conveniently and circularly collected, and the collecting effect is higher; through being equipped with inside nested dust fall case that has air-collecting cover and atomizer, atomize to the floating dust of collecting and subside and concentrate through the blow off pipe and discharge, subside effectual and concentrate the blowdown, avoid polluting the inside operation environment of mine.
Drawings
FIG. 1 is a schematic view of the installation of a mine dust fall mechanism;
FIG. 2 is an internal structural view of the mine dust fall mechanism;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a perspective view of a stationary barrel in the mine dust fall mechanism;
fig. 5 is a perspective view of a rotary drum in the mine dust fall mechanism.
In the figure: 1-an outer shell; 2-dust falling box; 3-wind collecting cover; 4-dust screen; 5-a grid plate; 6-a suction pipe; 7-a blower; 8-a swing drum; 801-fixed cylinder; 802-rotating the drum; 803-a connecting disc; 9-air outlet cover; 10-an atomizing spray head; 11-a water pump; 12-a water inlet pipe; 13-a sewage draining pipe; 14-a driven shaft; 15-sector gear; 16-a rack plate; 17-moving the frame; 18-an eccentric disc; 19-a rotating shaft; 20-a speed change gear set; 21-a transmission shaft; 22-drive gear set.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a mine dust settling mechanism includes a device body; the device body comprises an outer shell 1, the outer shell 1 is a flat hollow rectangular box body, the device body is conveniently arranged on the inner wall of a mine passage, the occupied area is small, and the installation of other equipment is not influenced; a dust falling box 2 is nested in the outer shell 1, a wind collecting cover 3 is nested in the dust falling box 2, the wind collecting cover 3 is communicated with an air inlet pipe of an air blower 7 through a suction pipe 6, and a dust screen 4 is arranged at the front end of the wind collecting cover 3 to prevent dust from entering the wind collecting cover 3; an air outlet pipe of the blower 7 is communicated with an oscillating cylinder 8, and the upper end of the oscillating cylinder 8 is communicated with an air outlet cover 9; specifically, through starting air-blower 7, there is a suction effect air-blower 7 to the gas of wind-collecting cover 3 for the air of mine lower part is taken out to dust fall case 2 in, simultaneously, air-blower 7 discharges the upper portion of mine through a swing section of thick bamboo 8 and play wind cover 9, makes the air current along the cross-section circulation flow of mine in the mine, makes the dust superficial in the mine taken out to dust fall case 2 by the circulation in, has better dust superficial collection effect.
In order to realize the settlement of floating dust entering the dust settling box 2, the grid plate 5 is nested at the front end of the dust settling box 2, so that external slag or other ore blocks are prevented from entering the dust settling box 2, and protection is provided for equipment in the dust settling box 2; the top plate of the dust falling box 2 is fixedly connected with atomizing nozzles 10 which are longitudinally and equidistantly distributed, the atomizing nozzles 10 are positioned between a grating plate 5 and a dust screen 4 and are used for atomizing and reducing dust entering the dust falling box 2, the grating plate 5 comprises a group of inclined plates which are arranged at equal intervals up and down, the inclined plates incline downwards, atomized water is reduced to overflow out of the dust falling box 2, the formation of damp or sludge in a mine well outside the dust falling box 2 is avoided, and the pollution of dust falling is reduced; the bottom of the dust falling box 2 is communicated with a drain pipe 13, the drain pipe 13 is arranged opposite to the atomizer 10, and the drain pipe 13 is communicated with an external sludge pipe to realize the discharge of sludge.
The atomizing nozzle 10 is communicated with a water pump 11 through a pipeline, the water pump 11 is embedded in the outer shell 1 and is fixedly connected with the inner wall of the outer shell 1 in a bolt fixing mode, and the water pump 11 is communicated with an external water source through a water collecting pipe 12 to realize water supply.
Example 2
Please refer to fig. 3-5, the difference between this embodiment and embodiment 1 is: in order to improve the blowing effect of floating dust, the swinging cylinder 8 is arranged, and the swinging cylinder 8 can blow the floating dust at multiple angles through swinging, so that the floating dust enters the formed circulating airflow, and the floating dust collecting effect is ensured; the swinging cylinder 8 is connected with a driving mechanism; the swinging cylinder 8 comprises a fixed cylinder 801, the fixed cylinder 801 is a horizontally arranged cylinder with an open upper part, the fixed cylinder 801 is fixedly connected with a top plate of the outer shell 1, a rotating cylinder 802 is sleeved on the outer side of the fixed cylinder 801, the rotating cylinder 802 is in sliding connection with the fixed cylinder 801, the rotating cylinder 802 is a cylinder with two open ends, and the upper end of the rotating cylinder 802 is communicated with an air outlet cover 9; the side surface of the rotating cylinder 802 is fixedly connected with a connecting disc 803 through a connecting plate, the connecting disc 803 is fixedly connected with a driven shaft 14, the driven shaft 14 is fixedly sleeved with a sector gear 15, the sector gear 15 is meshed with a rack plate 16, the rack plate 16 is connected with a reciprocating driving mechanism, the reciprocating driving mechanism is a slider-crank mechanism, the slider-crank mechanism comprises a moving frame 17 fixedly connected with the rack plate 16, an eccentric column is embedded in the moving frame 17, the eccentric column is fixedly connected with an eccentric disc 18, and the eccentric disc 18 is rotatably connected with a mounting plate through a rotating shaft 19; the rotating shaft 19 is connected with a transmission shaft 21 through a speed change gear set 20, the speed change gear 20 reduces the rotating speed of the gear step by step, so that the swinging speed of the swinging cylinder 8 is slow, the air flow can be conveniently sprayed out, the transmission shaft 21 is connected with an output shaft of a driving motor of the air blower 7 through a transmission gear set 22, and the driving motor of the air blower 7 is a double-shaft motor.
During the use, start the driving motor of air-blower 7, air-blower 7 realizes the circulation of air current in the mine, and simultaneously, air-blower 7's driving motor passes through the transmission shaft, transmission shaft 21, change gear 20 drives eccentric disc 18 and rotates, eccentric disc 18 drives rack plate 16 horizontal reciprocating motion through removing frame 17, rack plate 16 drives connection pad 803 reciprocating rotation through sector gear 15, and then drive out the reciprocal swing of fan-shaped cover 9, realize the swing air-out, carry out the blowing of multi-angle to the floating dust on mine upper portion, be convenient for collect the floating dust, provide dust fall effect.
The following are specifically mentioned: the blower, the atomizing nozzle and the water pump are in the prior art; the dust settling box with the air collecting cover and the atomizing nozzle nested inside and the gas circulation mechanism comprising the air collecting cover, the air blower, the swinging barrel and the air outlet cover which are sequentially communicated are the innovation points of the application; the gas circulation mechanism comprising the air collecting cover, the air blower, the swinging barrel and the air outlet cover which are sequentially communicated is arranged, so that the circulation of airflow in the mine is realized, the floating dust is conveniently and circularly collected, and the collecting effect is higher; through being equipped with inside nested dust fall case that has air-collecting cover and atomizer, atomize to the floating dust of collecting and subside and concentrate through the blow off pipe and discharge, subside effectual and concentrate the blowdown, avoid polluting the inside operation environment of mine.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A mine dust fall mechanism comprises a device body; the device is characterized in that the device body comprises an outer shell (1), a dust falling box (2) is nested in the outer shell (1), a wind collecting cover (3) is nested in the dust falling box (2), and the wind collecting cover (3) is communicated with an air inlet pipe of an air blower (7) through a suction pipe (6); the air blower (7) is communicated with an oscillating cylinder (8), and the upper end of the oscillating cylinder (8) is communicated with an air outlet cover (9); the top plate of the dust falling box (2) is fixedly connected with atomizing nozzles (10) which are longitudinally and equidistantly distributed, and the bottom of the dust falling box (2) is communicated with a sewage discharge pipe (13);
the swing cylinder (8) is connected with a driving mechanism; the swing cylinder (8) comprises a fixed cylinder (801), the fixed cylinder (801) is a horizontally arranged cylinder with an upper opening, the fixed cylinder (801) is fixedly connected with a top plate of the outer shell (1), a rotating cylinder (802) is sleeved on the outer side of the fixed cylinder (801), the rotating cylinder (802) is in sliding connection with the fixed cylinder (801), the rotating cylinder (802) is a cylinder with two openings at two ends, and the upper end of the rotating cylinder (802) is communicated with an air outlet cover (9); the side surface of the rotating cylinder (802) is fixedly connected with a connecting disc (803) through a connecting plate, the connecting disc (803) is fixedly connected with a driven shaft (14), the driven shaft (14) is fixedly sleeved with a sector gear (15), the sector gear (15) is meshed with a rack plate (16), and the rack plate (16) is connected with a reciprocating driving mechanism;
the reciprocating driving mechanism is a crank slider mechanism, the crank slider mechanism comprises a moving frame (17) fixedly connected with a rack plate (16), an eccentric column is embedded in the moving frame (17), the eccentric column is fixedly connected with an eccentric disc (18), and the eccentric disc (18) is rotatably connected with a mounting plate through a rotating shaft (19); the rotating shaft (19) is connected with a transmission shaft (21) through a speed change gear set (20), the transmission shaft (21) is connected with an output shaft of a driving motor of the air blower (7) through a transmission gear set (22), and the driving motor of the air blower (7) is a double-shaft motor.
2. The mine dust fall mechanism according to claim 1, characterized in that the outer housing (1) is a flat hollow rectangular box.
3. The mine dust fall mechanism according to claim 1, characterized in that a dust screen (4) is arranged at the front end of the wind collecting cover (3).
4. The mine dust fall mechanism according to claim 1, characterized in that a grating plate (5) is nested at the front end of the dust fall box (2).
5. A mine dust fall mechanism according to claim 4, characterized in that the grid plate (5) comprises a set of inclined plates arranged equidistantly above and below, the inclined plates being inclined downwards.
6. The mine dust settling mechanism according to claim 1, wherein the drain pipe (13) is arranged opposite to the atomizer (10), and the drain pipe (13) is communicated with an external sludge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260898.5A CN110748376B (en) | 2019-12-10 | 2019-12-10 | Mine dust fall mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911260898.5A CN110748376B (en) | 2019-12-10 | 2019-12-10 | Mine dust fall mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110748376A CN110748376A (en) | 2020-02-04 |
| CN110748376B true CN110748376B (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911260898.5A Active CN110748376B (en) | 2019-12-10 | 2019-12-10 | Mine dust fall mechanism |
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| Country | Link |
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| CN (1) | CN110748376B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103362465A (en) * | 2013-08-02 | 2013-10-23 | 焦作市长海机械科技有限公司 | Mine compressed air self-negative-pressure orifice dust removing device |
| CN104196557A (en) * | 2014-08-29 | 2014-12-10 | 三峡大学 | Underground cavity dust collection foam dedusting device and dedusting system |
| CN204841295U (en) * | 2015-08-20 | 2015-12-09 | 深圳市富可森机械设备有限公司 | Portable inner loop air cleaner |
| CN106351694A (en) * | 2016-10-19 | 2017-01-25 | 河北科技大学 | Tunnel dust removal method |
| CN107100662A (en) * | 2017-06-30 | 2017-08-29 | 深圳市诚骋科技有限公司 | Move dust absorbing car in a kind of tunnel |
| CN110523181A (en) * | 2019-09-23 | 2019-12-03 | 张启祥 | A kind of architectural engineering device for reducing dust |
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2019
- 2019-12-10 CN CN201911260898.5A patent/CN110748376B/en active Active
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| CN110748376A (en) | 2020-02-04 |
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