CN111939711A - Dust atomization sedimentation device for underground engineering construction - Google Patents
Dust atomization sedimentation device for underground engineering construction Download PDFInfo
- Publication number
- CN111939711A CN111939711A CN202010918677.9A CN202010918677A CN111939711A CN 111939711 A CN111939711 A CN 111939711A CN 202010918677 A CN202010918677 A CN 202010918677A CN 111939711 A CN111939711 A CN 111939711A
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- atomization
- dust
- settling
- air
- tank
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- 239000000428 dust Substances 0.000 title claims abstract description 59
- 238000000889 atomisation Methods 0.000 title claims abstract description 39
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 238000004062 sedimentation Methods 0.000 title description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 230000005389 magnetism Effects 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 4
- 239000003595 mist Substances 0.000 abstract 1
- 241000196171 Hydrodictyon reticulatum Species 0.000 description 8
- 239000000779 smoke Substances 0.000 description 8
- 238000000746 purification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009692 water atomization Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
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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 belongs to the field of underground engineering construction, and particularly relates to a dust atomization settling device for underground engineering construction, which comprises a settling tank, wherein a dust collection tank is fixedly communicated with the lower bottom surface of the settling tank, an air inlet pipe and an air delivery pipe are respectively and fixedly connected to the side walls of two sides of the settling tank, a fan is mounted on the air inlet pipe, a vertically arranged rotating shaft is rotatably connected to the inner bottom surface of the settling tank, a plurality of air plates are mounted on the outer annular array of the rotating shaft, the air plates are in sealed and rotatable connection with the side walls of the settling tank, an atomization tank is fixedly mounted on the upper surface of the settling tank, the upper end of the air delivery pipe is communicated with the bottom of the atomization tank, dust removal liquid is filled in the atomization tank, an atomization plate floats on the liquid level of the dust removal liquid, and the atomization plate is fixedly connected. The invention can fully adsorb and fuse dust particles in the air through water mist, greatly improves the settling effect of dust, is easy to arrange in an underground construction environment and ensures the construction safety.
Description
Technical Field
The invention belongs to the field of underground engineering construction, and particularly relates to a dust atomization and sedimentation device for underground engineering construction.
Background
A large amount of dust can be generated in the process of tunneling construction of underground engineering, wherein the dust amount of a working surface is maximum, and the dust concentration is as high as 1000-3000 mg/m3When workers work in the environment, the workers are easy to inhale a large amount of dust to cause pneumoconiosis, so various effective measures must be taken to effectively control the concentration of the dust so that the dust cannot be pollutedCausing damage to the health of workers on the working face.
In the underground works work progress, adopt ventilation and air exchange's method to eliminate the dust mostly through arranging the breather pipe, nevertheless along with going on constantly of construction, the construction position deepens gradually, is difficult to quick, effectual with the dust by long and narrow tunnel discharge, seriously influences constructor's healthy, construction safety can't obtain good guarantee.
Therefore, a dust atomization and sedimentation device for underground engineering construction is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a dust atomization settling device for underground engineering construction, which can effectively and quickly settle dust aiming at the problem that the dust in the construction environment is difficult to discharge.
In order to achieve the purpose, the invention adopts the following technical scheme: a dust atomization settling device for underground engineering construction comprises a settling tank, wherein the lower bottom surface of the settling tank is fixedly communicated with a dust collecting tank, the side walls of two sides of the settling tank are respectively and fixedly connected with an air inlet pipe and an air delivery pipe, a fan is arranged on the air inlet pipe, the inner bottom surface of the settling tank is rotatably connected with a vertically arranged rotating shaft, a plurality of air plates are arranged in an outer annular array of the rotating shaft, and the air plates are in sealed and rotatable connection with the side walls of the settling tank;
the last fixed surface of settling tank installs the atomizing case, the upper end of gas-supply pipe and the bottom intercommunication of atomizing case, the atomizing incasement is built-in to be become has the dust removal liquid, it has the atomizing board to float on the liquid level of dust removal liquid, the lateral wall fixed connection that the atomizing board passes through vibrating spring and atomizing case, be equipped with the atomizing hole that a plurality of equidistance were arranged in the atomizing board, the upper end of pivot extends to the atomizing incasement and runs through the atomizing board setting, the pivot external fixation has cup jointed annular magnet, the last fixed surface of atomizing board is connected with two permanent magnetism pieces that match with annular magnet, two permanent magnetism pieces's magnetism is opposite, fixed intercommunication has the blast pipe on the lateral wall of atomizing case.
The invention has the advantages that:
the air inlet end of the air inlet pipe extends to the rock grooving operation position, the fan is opened to suck air mixed with dust at the operation position and discharge the air into the settling tank, the air flow pushes the plurality of air plates to rotate around the rotating shaft, and because the plurality of air plates and the inner wall of the settling tank form a plurality of independent spaces, the influence of the air flow on the independent spaces is small, the large particle dust in the settling tank sinks to the dust collecting tank below under the action of gravity, air enters the atomizing tank above through the air conveying pipe, partial dust in the air is dissolved in water, the rotating shaft is driven to rotate when the air plate rotates, thereby driving the annular magnet to rotate, the N pole and the S pole of the annular magnet are alternately close to and far away from the two permanent magnets, under the magnetic force effect, drive the reciprocal shake about the surface of water of atomizing board, then with water atomization, the dust in the water smoke can fully adsorb the fusion air further promotes dust removal effect, and arranges portably, is favorable to ensureing underground construction safety.
Preferably, a friction plate is fixedly mounted on the side wall of the settling tank, a fur is attached to the surface of the friction plate, the air plate is a rubber plate, and the air plate rubs with the friction plate when rotating.
Preferably, the top of atomizing board is equipped with the horizontally water net that congeals, it is on the inside wall of atomizing case to congeal water net fixed mounting, the upper end of pivot is run through water net and coaxial arrangement and is had the fan congeals, and the fan rotates along with the pivot is synchronous, produces the air current of downward flow, and this air current collects in water net department with the air that carries water smoke and dust, and the atmospheric pressure on water net surface obviously increases, then the water smoke that carries the dust collects fast and condenses and be great drop, and the downward drippage, the air after the purification is discharged by both sides blast pipe, avoids the water smoke that carries the dust to be discharged by the blast pipe along with the air current, further promotes the effect of subsiding to the dust.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of a dust atomization and sedimentation device for underground engineering construction provided by the invention;
fig. 2 is a schematic structural diagram of an embodiment 2 of the dust atomization and sedimentation device for underground engineering construction provided by the invention.
In the figure, 1 a settling tank, 11 an air inlet pipe, 12 an air delivery pipe, 13 a rotating shaft, 14 an air plate, 15 a friction plate, 2 a dust collection box, 3 a fan, 4 an atomization box, 41 an atomization plate, 42 a vibration spring, 43 atomization holes, 44 annular magnets, 45 permanent magnet blocks, 46 an air outlet pipe, 5 a water condensation net and 6 fans.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in figure 1, a dust atomization settlement device for underground engineering construction, including settling tank 1, settling tank 1's the fixed intercommunication in lower bottom surface has dust collection box 2, respectively fixedly connected with intake pipe 11 and gas-supply pipe 12 on the lateral wall of settling tank 1 both sides, install fan 3 on the intake pipe 11, settling tank 1's interior bottom surface rotates and is connected with the pivot 13 of vertical setting, a plurality of aerofoil 14 are installed to the outer annular array of pivot 13, aerofoil 14 rotates with settling tank 1's lateral wall seal to be connected, fixed mounting has friction plate 15 on settling tank 1's the lateral wall, the surface of friction plate 15 is attached with the fur, aerofoil 14 is the rubber slab.
The isosceles trapezoid of the cross-section layer of the atomization hole 43 is arranged, namely, the diameter of the lower port of the atomization hole 43 is larger than that of the upper port, the diameter of the lower port of the atomization hole 43 is 2mm, the diameter of the upper port is 1mm, the one-way flow effect is achieved, when the water surface of the atomization plate 41 shakes up and down, water is easier to move from the atomization hole 43 to the upper surface of the atomization plate 41, and water drops are scattered and smashed through vibration, so that atomization of the water is achieved.
The working principle of the embodiment is as follows: the air inlet end of the air inlet pipe 11 is extended to the rock grooving operation position, the fan 3 is opened to suck air mixed with dust at the operation position and discharge the air into the settling box 1, the air flow pushes the wind plates 14 to rotate around the rotating shaft 13, a plurality of independent spaces are formed between the wind plates 14 and the inner wall of the settling box 1, the influence of the air flow on the independent spaces is small, large-particle dust in the settling box 1 sinks into the dust collecting box 2 below under the action of gravity, the wind plates 14 rub with the friction plates 15 when rotating, according to the principle of triboelectricity generation, the wind plates 14 made of rubber and fur rub with negative charges, and due to the electrostatic adsorption effect, the negative charges on the wind plates 14 generate adsorption force on the dust, the speed of the dust flowing along with the air flow is greatly reduced, the settling of the large-particle dust is convenient, the arrangement is simple and convenient, and the underground construction safety is.
Air after preliminary purification gets into the aquatic of splendid attire in the top atomizer box 4 by gas-supply pipe 12, the air forms the bubble and floats to the surface of water, partial dust is dissolved in the aquatic, it is rotatory to drive pivot 13 when aerofoil 14 rotates, thereby it is rotatory to drive annular magnet 44, annular magnet 44' S the N utmost point and S utmost point are close to and keep away from with two permanent magnetism blocks 45 in turn, under magnetic force, drive atomizing plate 41 reciprocal shake about the surface of water, high frequency vibration can be with the water atomization of the surface of water, float to atomizing plate 41 top by atomization hole 43, the dust in the air is fused in the abundant absorption of water smoke above the surface of water, further promote dust removal effect.
Example 2
As shown in fig. 2, the present embodiment is different from embodiment 1 in that: the top of atomizing plate 41 is equipped with the horizontally and congeals water net 5, congeals water net 5 fixed mounting on the inside wall of atomizer box 4, and the upper end of pivot 13 runs through congeals water net 5 and coaxial arrangement has fan 6.
In this embodiment, fan 6 rotates along with the pivot is synchronous, produces the air current of downflow, and this air current collects in condensation net 5 department with the air that carries water smoke and dust, and the air current direction is as shown by the arrow in fig. 2, and the atmospheric pressure on condensation net 5 surface obviously increases, then the water smoke that carries the dust collects fast and condenses and be great drop, and the drippage falls downwards, and the air after the purification is discharged by both sides blast pipe 46, avoids the water smoke that carries the dust to discharge along with the air current, further promotes the effect of subsiding to the dust.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The dust atomization settling device for underground engineering construction comprises a settling box (1), and is characterized in that a dust collection box (2) is fixedly communicated with the lower bottom surface of the settling box (1), the side walls of two sides of the settling box (1) are respectively and fixedly connected with an air inlet pipe (11) and an air delivery pipe (12), a fan (3) is installed on the air inlet pipe (11), the inner bottom surface of the settling box (1) is rotatably connected with a vertically arranged rotating shaft (13), a plurality of air plates (14) are installed in an outer annular array of the rotating shaft (13), and the air plates (14) are rotatably connected with the side walls of the settling box (1) in a sealing manner;
the upper surface of the settling tank (1) is fixedly provided with an atomization tank (4), the upper end of the gas pipe (12) is communicated with the bottom of the atomization tank (4), dedusting liquid is filled in the atomization tank (4), an atomization plate (41) floats on the liquid surface of the dedusting liquid, the atomization plate (41) is fixedly connected with the side wall of the atomization box (4) through a vibration spring (42), a plurality of atomization holes (43) which are arranged at equal intervals are arranged in the atomization plate (41), the upper end of the rotating shaft (13) extends into the atomizing box (4) and penetrates through the atomizing plate (41), the rotating shaft (13) is fixedly sleeved with an annular magnet (44), the upper surface of the atomizing plate (41) is fixedly connected with two permanent magnets (45) matched with the annular magnet (44), the two permanent magnets (45) have opposite magnetism, an exhaust pipe (46) is fixedly communicated with the side wall of the atomization box (4).
2. The dust atomizing and settling device for underground engineering construction according to claim 1, wherein a friction plate (15) is fixedly installed on the side wall of the settling tank (1), a fur is attached to the surface of the friction plate (15), and the wind plate (14) is a rubber plate.
3. The dust atomization settling device for underground engineering construction as claimed in claim 1, wherein a horizontal water condensation net (5) is arranged above the atomization plate (41), the water condensation net (5) is fixedly installed on the inner side wall of the atomization box (4), and the upper end of the rotating shaft (13) penetrates through the water condensation net (5) and is coaxially provided with the fan (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918677.9A CN111939711A (en) | 2020-09-04 | 2020-09-04 | Dust atomization sedimentation device for underground engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010918677.9A CN111939711A (en) | 2020-09-04 | 2020-09-04 | Dust atomization sedimentation device for underground engineering construction |
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| Publication Number | Publication Date |
|---|---|
| CN111939711A true CN111939711A (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010918677.9A Pending CN111939711A (en) | 2020-09-04 | 2020-09-04 | Dust atomization sedimentation device for underground engineering construction |
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| Country | Link |
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| CN (1) | CN111939711A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944380A (en) * | 2021-01-28 | 2021-06-11 | 马松军 | Agricultural waste combustion waste gas treatment mechanism capable of detecting harmful substances |
| CN113617154A (en) * | 2021-06-25 | 2021-11-09 | 浙江鸿创建设有限公司 | Degradation dust removal device for construction site and construction method thereof |
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| DE59205111D1 (en) * | 1992-03-05 | 1996-02-29 | Sulzer Thermtec Ag | Device for removing aerosols from the air of a nuclear reactor containment |
| CN205672722U (en) * | 2016-06-06 | 2016-11-09 | 宜昌市夷陵区捷顺水泥制品有限公司 | A kind of dust arrester of abundant filtration |
| CN106285767A (en) * | 2016-10-20 | 2017-01-04 | 广州市欧树环保科技有限公司 | A kind of drive dust settling retracting device |
| WO2019179659A1 (en) * | 2018-03-23 | 2019-09-26 | Mann+Hummel Vokesair Gmbh | Multistage aerosol separator, pre-separator-stage module, retrofitting method, and operating method for same |
| CN210645712U (en) * | 2019-09-11 | 2020-06-02 | 营口四通高温新材料科技有限公司 | Multistage bag collector of industry |
| CN210674600U (en) * | 2019-09-18 | 2020-06-05 | 昆山纳诺环保科技有限公司 | Incineration plant is with nanometer microbubble exhaust-gas treatment equipment |
| CN111939682A (en) * | 2020-09-04 | 2020-11-17 | 浙江圣纳智能科技有限公司 | Air purification equipment for underground works |
-
2020
- 2020-09-04 CN CN202010918677.9A patent/CN111939711A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE59205111D1 (en) * | 1992-03-05 | 1996-02-29 | Sulzer Thermtec Ag | Device for removing aerosols from the air of a nuclear reactor containment |
| CN205672722U (en) * | 2016-06-06 | 2016-11-09 | 宜昌市夷陵区捷顺水泥制品有限公司 | A kind of dust arrester of abundant filtration |
| CN106285767A (en) * | 2016-10-20 | 2017-01-04 | 广州市欧树环保科技有限公司 | A kind of drive dust settling retracting device |
| WO2019179659A1 (en) * | 2018-03-23 | 2019-09-26 | Mann+Hummel Vokesair Gmbh | Multistage aerosol separator, pre-separator-stage module, retrofitting method, and operating method for same |
| CN210645712U (en) * | 2019-09-11 | 2020-06-02 | 营口四通高温新材料科技有限公司 | Multistage bag collector of industry |
| CN210674600U (en) * | 2019-09-18 | 2020-06-05 | 昆山纳诺环保科技有限公司 | Incineration plant is with nanometer microbubble exhaust-gas treatment equipment |
| CN111939682A (en) * | 2020-09-04 | 2020-11-17 | 浙江圣纳智能科技有限公司 | Air purification equipment for underground works |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944380A (en) * | 2021-01-28 | 2021-06-11 | 马松军 | Agricultural waste combustion waste gas treatment mechanism capable of detecting harmful substances |
| CN112944380B (en) * | 2021-01-28 | 2024-05-03 | 南京海合源农业科技服务有限公司 | Agricultural waste combustion waste gas treatment mechanism capable of detecting harmful substances |
| CN113617154A (en) * | 2021-06-25 | 2021-11-09 | 浙江鸿创建设有限公司 | Degradation dust removal device for construction site and construction method thereof |
| CN113617154B (en) * | 2021-06-25 | 2022-05-03 | 浙江鸿创建设有限公司 | Degradation dust removal device for construction site and construction method thereof |
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Application publication date: 20201117 |