CN107420124A - A kind of device for reducing dust administered for mine dust - Google Patents
A kind of device for reducing dust administered for mine dust Download PDFInfo
- Publication number
- CN107420124A CN107420124A CN201710794160.1A CN201710794160A CN107420124A CN 107420124 A CN107420124 A CN 107420124A CN 201710794160 A CN201710794160 A CN 201710794160A CN 107420124 A CN107420124 A CN 107420124A
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- CN
- China
- Prior art keywords
- foam
- underground
- dust
- administered
- nozzle
- 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 100
- 239000006260 foam Substances 0.000 claims abstract description 83
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 239000004088 foaming agent Substances 0.000 claims abstract description 11
- 239000000243 solution Substances 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 201000010001 Silicosis Diseases 0.000 description 3
- 208000010499 anthracosilicosis Diseases 0.000 description 3
- 208000028571 Occupational disease Diseases 0.000 description 2
- 206010035653 pneumoconiosis Diseases 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 208000010123 anthracosis Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011493 spray foam Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 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
- E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
- E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
- E21F5/04—Spraying barriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B01D47/04—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour through foam
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/002—Manually-actuated controlling means, e.g. push buttons, levers or triggers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- 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
-
- 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)
- Nozzles (AREA)
Abstract
The invention discloses a kind of device for reducing dust administered for mine dust, including the liquid storage casing for storing foaming agent solution, for producing the foam maker of foam and the froth nozzle for foam to be sprayed, and for underground pressure air to be delivered into the froth nozzle so as to provide the first underground pressure airduct of injection power for the froth nozzle, the froth nozzle is connected with the first underground pressure airduct, the liquid storage casing is connected with the first underground feed pipe, the foam maker is connected with the liquid reserve tank body phase, the foam maker is connected by foam jet pipe with the froth nozzle.The device for reducing dust can effectively be removed to the thin dirt of nanoscale, by the use of underground pressure air as the power of foam jet, while avoid, using driving sources such as power supplys, on the one hand having saved the energy, on the other hand, also improve the convenience when device for reducing dust uses.
Description
Technical field
The invention belongs to mine dust Treatment process field, is specifically related to a kind of device for reducing dust administered for mine dust.
Background technology
Mine dust is the general name of the various dirt in colliery：Dirt is divided into rock dirt, the mine dust of two kinds of different type different specific weights of coal dust, to ore deposit
Mountain prevention and cure of occupational disease brings many harm, rock pneumoconiosis patients, anthracosis bring harm to miner's health, anthraco-silicosis be also
Rise, dirt when national security Surveillance Authority issues the documents, strictly the generation of control anthraco-silicosis occupational disease, mine dust preliminarily form
Microparticle is bigger, and as nanoscale micronic dust is the arch-criminal of anthraco-silicosis in mine air, it is watering drop to administer mine dust Main Means
Dirt, efficiency comparison are low.
The content of the invention
It is an object of the invention to overcome above-mentioned deficiency of the prior art, there is provided a kind of depositing dust dress administered for mine dust
Put.The device for reducing dust can effectively be removed to the thin dirt of nanoscale, by the use of underground pressure air as the power of foam jet, simultaneously
Avoid, using driving sources such as power supplys, on the one hand having saved the energy, on the other hand, also improve the facility when device for reducing dust uses
Property.
To achieve the above object, the technical solution adopted by the present invention is：A kind of device for reducing dust administered for mine dust, it is special
Sign is：Including for storing the liquid storage casing of foaming agent solution, the foam maker for producing foam and for by foam
The froth nozzle of ejection, and for underground pressure air to be delivered into the froth nozzle so as to be carried for the froth nozzle
The first underground pressure airduct for spraying power, the froth nozzle are connected with the first underground pressure airduct, the liquid storage
Casing is connected with the first underground feed pipe, and the foam maker is connected with the liquid reserve tank body phase, the foam maker
It is connected by foam jet pipe with the froth nozzle.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：The froth nozzle include housing and
The foam nozzle being arranged in the housing, one end of the housing are connected with the first underground pressure airduct, the housing
Another end opening, and the opening is provided with the separate mesh for the bubble in foam to be separated from each other, the foam
Shower nozzle is in horn-like, and the osculum end of the foam nozzle is connected with the foam jet pipe, the big opening end of the foam nozzle
Towards the separate mesh.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：The separate mesh is multiple described to be multiple
Separate mesh is parallel to each other laying.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：Set on the feed pipe of first underground
There is first flow regulating valve, the first pressure regulator valve is provided with the first underground pressure airduct.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：Offer and be used on the liquid storage casing
The adding mouth of addition foaming agent in it.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：Also include water tank, fountain head, the second well
Lower feed pipe and the second underground pressure airduct, second underground feed pipe and the second underground pressure airduct are connected with the water tank
Connect, the water tank is connected with the fountain head by sparge pipe.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：Including for accommodate the liquid storage casing,
The casing of foam maker and water tank.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：Set on the feed pipe of second underground
There is second flow regulating valve, the second pressure regulator valve is provided with the second underground pressure airduct.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：The froth nozzle is located at the spray
The top of head.
A kind of above-mentioned device for reducing dust administered for mine dust, it is characterised in that：The foam maker is located at the water
The top of case, the liquid reserve tank body are located at the top of the foam maker, and one end of first underground feed pipe is from described
The liquid storage casing is stretched into above liquid storage casing, the bottom of the liquid storage casing passes through in connecting tube and the foam maker
The inlet in portion is connected, and the water tank is stretched into one end of second underground feed pipe above the water tank, and described
Two underground pressure airducts stretch into the side of the water tank, and the sparge pipe stretches into the opposite side of the water tank.
The present invention has advantages below compared with prior art：
1st, the present invention can effectively be removed to the thin dirt of nanoscale, specifically, by spray foam, make the thin dirt of nanoscale
Be attached on the bubble of foam, as the mine dust adhered on bubble gradually increases, when bubble can not load-bearing when, bubble breaking, and
By ground under the thin dust lane of nanoscale, so as to reach depositing dust purpose, effective absorption to the thin dirt of nanoscale is realized.
2nd, the present invention utilizes the separate mesh, is multiple bubbles by foam fraction factor so that between bubble independently of each other, so
The bond area of the thin dirt of nanoscale is increased, improves the dust-laying effect of the device for reducing dust.
3rd, the present invention carries out watering and lowering dust using fountain head, can dispose the larger mine dust of particle in mine dust.Pass through
The watering and lowering dust effect of fountain head and the effect of the bubble absorption thin dirt of nanoscale are combined, and can thoroughly be handled mine dust clean.
It is also no using driving sources such as power supplys by the way of this watering and lowering dust, but underground pressure air is used, on the one hand save energy
Source, on the other hand, also improve the convenience when device for reducing dust uses.
4th, the present invention can be with the higher of the wind drift of underground, the distribution of the larger mine dust of particle according to the thin dirt of nanoscale
Can it is relatively low, by the way that froth nozzle to be arranged on to the top of fountain head, can so make foam fountain head targetedly to
The larger mine dust of grain carries out watering dedusting, froth nozzle is targetedly carried out adsorption removal to the thin dirt of nanoscale.
In summary, the present invention is simple in construction, and novel in design rationally functional reliability is high, service life length, and it can will
Mine dust in colliery completely destroys, and it is thorough to realize depositing dust, quick for installation, the time saving and energy saving saving electrician energy, noiseless, peace
The features such as property is high entirely.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Description of reference numerals:
1-liquid storage casing；1-1-adding mouth；2-foam maker；
3-casing；4-the first underground pressure airduct；5-froth nozzle；
5-1-housing；5-2-foam nozzle；5-3-separate mesh；
6-foam jet pipe；7-sparge pipe；8-fountain head；
9-water tank；10-the second underground pressure airduct；11-the second pressure regulator valve；
12-second flow regulating valve；13-the second underground feed pipe；14-the first pressure regulator valve；
15-first flow regulating valve；16-the first underground feed pipe；17-connecting tube.
Embodiment
A kind of device for reducing dust administered for mine dust as shown in Figure 1, including for storing the liquid reserve tank of foaming agent solution
Body 1, the foam maker 2 for producing foam and the froth nozzle 5 for foam to be sprayed, and for by underground pressure air
The froth nozzle 5 is delivered to so as to provide the first underground pressure airduct 4 of injection power for the froth nozzle 5, it is described
Froth nozzle 5 is connected with the first underground pressure airduct 4, and the liquid storage casing 1 is connected with the first underground feed pipe 16,
The foam maker 2 is connected with the liquid storage casing 1, and the foam maker 2 passes through foam jet pipe 6 and the foam
Injector 5 is connected.
In the present embodiment, the device for reducing dust is delivered to the liquid storage casing 1 when in use, by water and is mixed to form with foaming agent
Foaming agent solution, the foaming agent solution in the liquid storage casing 1 enter in foam maker 2, pass through foam maker 2 and form bubble
Foam, the foam of formation is delivered to froth nozzle 5 by foam jet pipe 6, then is ejected by froth nozzle 5, injection
The foam gone out constantly rises in the presence of aerostatic buoyancy, so as to make the thin dirt of nanoscale be attached on the bubble of foam,
As the mine dust adhered on bubble gradually increases, when bubble can not load-bearing when, bubble breaking, and by under the thin dust lane of nanoscale
Face, so as to reach depositing dust purpose, realize effective absorption to the thin dirt of nanoscale.Also, the device for reducing dust utilizes underground pressure air
As the power of foam jet, it can avoid, using driving sources such as power supplys, on the one hand having saved the energy, on the other hand, also improve
The convenience when device for reducing dust uses.
As shown in figure 1, the froth nozzle 5 includes housing 5-1 and the foam nozzle 5- being arranged in the housing 5-1
2, one end of the housing 5-1 is connected with the first underground pressure airduct 4, another end opening of the housing 5-1, and in institute
State opening and be provided with separate mesh 5-3 for the bubble in foam to be separated from each other, the foam nozzle 5-2 in horn-like,
The osculum end of the foam nozzle 5-2 is connected with the foam jet pipe 6, and the big opening end of the foam nozzle 5-2 is towards institute
State separate mesh 5-3.
In the present embodiment, the froth nozzle 5 at work, by the first underground pressure airduct 4 by underground pressure air
It is delivered in the housing 5-1, foam is delivered to by foam nozzle 5-2 from foam maker 2 by foam jet pipe 6, utilizes
The foam sprayed from foam nozzle 5-2 is blowed to separate mesh 5-3 by the first underground pressure airduct 4, using the separate mesh 5-3 by foam
Multiple bubbles are separated into, the bubble jet constantly rises after going out in the presence of aerostatic buoyancy, so as to make nanoscale
Thin dirt is attached on the bubble, as the mine dust adhered on bubble gradually increases, by ground under mine dust band during bubble breaking, from
And realize effective absorption to the thin dirt of nanoscale.
It is multiple bubbles by foam fraction factor using the separate mesh 5-3 in the present embodiment so that between bubble mutually solely
It is vertical, the bond area of the thin dirt of nanoscale is so increased, improves the dust-laying effect of the device for reducing dust.
In the present embodiment, to be multiple, multiple separate mesh 5-3's separate mesh 5-3 are parallel to each other laying.Pass through setting
Multiple separate mesh 5-3, can to foam carry out thoroughly, efficiently separate, to the greatest extent farthest by the bubble in foam all
It can separate.
As shown in figure 1, first flow regulating valve 15 is provided with first underground feed pipe 16, first underground pressure
The first pressure regulator valve 14 is provided with airduct 4.By setting first flow regulating valve 15, can effectively adjust to liquid storage casing 1
Interior output, by setting the first pressure regulator valve 14, can effectively it be adjusted to entering the pressure in froth nozzle 5.
As shown in figure 1, the adding mouth 1-1 for addition foaming agent into it is offered on the liquid storage casing 1.Pass through storage
Adding mouth 1-1 is set on liquid case body 1, it is convenient to supplement foaming agent into liquid storage casing 1.
As shown in figure 1, the device for reducing dust also includes water tank 9, fountain head 8, the second underground feed pipe 13 and the second underground pressure
Airduct 10, second underground feed pipe 13 and the second underground pressure airduct 10 are connected with the water tank 9, the He of water tank 9
The fountain head 8 is connected by sparge pipe 7.
In the present embodiment, by setting water tank 9 and fountain head 8, supplied water using the second underground feed pipe 13 into water tank 9,
The water in water tank 9 is delivered to the fountain head 8 using the second underground pressure airduct 10, and discharged from the fountain head 8.Utilize spray
Head 8 carries out watering and lowering dust, can dispose the larger mine dust of particle in mine dust.Acted on by the watering and lowering dust of fountain head 8
Effect with the bubble absorption thin dirt of nanoscale is combined, and can thoroughly be handled mine dust clean.Using the side of this watering and lowering dust
Formula, it is also no using driving sources such as power supplys, but underground pressure air is used, the energy has on the one hand been saved, on the other hand, has been also improved
The convenience when device for reducing dust uses.
As shown in figure 1, the device for reducing dust also includes being used to accommodate the liquid storage casing 1, foam maker 2 and water tank 9
Casing 3.The integrated level of the device for reducing dust can so be improved so that the device for reducing dust can carry out transition use.
As shown in figure 1, second flow regulating valve 12 is provided with second underground feed pipe 13, second underground pressure
The second pressure regulator valve 11 is provided with airduct 10.By setting second flow regulating valve 12, can effectively adjust into water tank 9
Output, by setting the second pressure regulator valve 11, can effectively it be adjusted to entering the gas pressure in water tank 9, so as to real
Now to the regulation of the injection flow rate of fountain head 8.
As shown in figure 1, the froth nozzle 5 is located at the top of the fountain head 8.In the present embodiment, the device for reducing dust
Height be configured according to specifically used environment, still, can be with higher, the particle of the wind drift of underground according to the thin dirt of nanoscale
The distribution of larger mine dust can be relatively low, by the way that froth nozzle 5 to be arranged on to the top of fountain head 8, can so make
Targetedly the mine dust larger to particle carries out watering dedusting to foam fountain head 8, also enables froth nozzle 5 targetedly to receiving
The thin dirt of meter level carries out adsorption removal.
As shown in figure 1, the foam maker 2 is located at the top of the water tank 9, the liquid storage casing 1 is located at the bubble
The liquid reserve tank is stretched into the top of foam generator 2, one end of first underground feed pipe 16 from the top of the liquid storage casing 1
Body 1, the bottom of the liquid storage casing 1 are connected by connecting tube 17 with the inlet on the top of foam maker 2, and described
The water tank 9 is stretched into one end of two underground feed pipes 13 from the top of the water tank 9, and the second underground pressure airduct 10 stretches into institute
The side of water tank 9 is stated, the sparge pipe 7 stretches into the opposite side of the water tank 9.
In the present embodiment, by foam maker 2, water tank 9 and liquid storage casing 1, and the first underground feed pipe 16,
Two underground feed pipes 13 and the second underground pressure airduct 10 are reasonably laid, and can be effectively using the space in casing 3
Realize that " froth nozzle 5 is located at the top of fountain head 8 " provides possibility.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and the equivalent structure transformation that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
- A kind of 1. device for reducing dust administered for mine dust, it is characterised in that：Including the liquid storage casing for storing foaming agent solution (1), for producing the foam maker (2) and the froth nozzle for foam to be sprayed (5) of foam, and for by underground Pressure wind is delivered to the froth nozzle (5) so as to provide the first underground pressure air of injection power for the froth nozzle (5) Manage (4), the froth nozzle (5) is connected with the first underground pressure airduct (4), the liquid storage casing (1) and the first well Lower feed pipe (16) is connected, and the foam maker (2) is connected with the liquid storage casing (1), the foam maker (2) It is connected by foam jet pipe (6) with the froth nozzle (5).
- A kind of 2. device for reducing dust administered for mine dust according to claim 1, it is characterised in that：The froth nozzle (5) include housing (5-1) and the foam nozzle (5-2) that is arranged in the housing (5-1), one end of the housing (5-1) and The first underground pressure airduct (4) is connected, another end opening of the housing (5-1), and the opening is provided with use In the separate mesh (5-3) for being separated from each other the bubble in foam, the foam nozzle (5-2) is in horn-like, the foam nozzle The osculum end of (5-2) is connected with the foam jet pipe (6), and the big opening end of the foam nozzle (5-2) is towards the separation Net (5-3).
- A kind of 3. device for reducing dust administered for mine dust according to claim 2, it is characterised in that：Separate mesh (the 5- 3) to be multiple, multiple separate meshes (5-3) are parallel to each other laying.
- A kind of 4. device for reducing dust administered for mine dust according to claim 1, it is characterised in that：First underground supplies First flow regulating valve (15) is provided with water pipe (16), the first pressure regulator valve is provided with the first underground pressure airduct (4) (14)。
- A kind of 5. device for reducing dust administered for mine dust according to claim 1, it is characterised in that：The liquid storage casing (1) adding mouth (1-1) for addition foaming agent into it is offered on.
- A kind of 6. device for reducing dust administered for mine dust according to claim 1, it is characterised in that：Also include water tank (9), Fountain head (8), the second underground feed pipe (13) and the second underground pressure airduct (10), second underground feed pipe (13) and second Underground pressure airduct (10) is connected with the water tank (9), and the water tank (9) and the fountain head (8) pass through sparge pipe (7) phase Connection.
- A kind of 7. device for reducing dust administered for mine dust according to claim 6, it is characterised in that：Including for accommodating State the casing (3) of liquid storage casing (1), foam maker (2) and water tank (9).
- A kind of 8. device for reducing dust administered for mine dust according to claim 7, it is characterised in that：Second underground supplies Second flow regulating valve (12) is provided with water pipe (13), the second pressure regulator valve is provided with the second underground pressure airduct (10) (11)。
- A kind of 9. device for reducing dust administered for mine dust according to claim 7, it is characterised in that：The froth nozzle (5) it is located at the top of the fountain head (8).
- A kind of 10. device for reducing dust administered for mine dust according to claim 9, it is characterised in that：The foam occurs Device (2) is located at the top of the water tank (9), and the liquid storage casing (1) is located at the top of the foam maker (2), and described The liquid storage casing (1), the liquid storage casing are stretched into one end of one underground feed pipe (16) above the liquid storage casing (1) (1) bottom is connected by connecting tube (17) with the inlet on the foam maker (2) top, and second underground is supplied water The water tank (9) is stretched into one end of pipe (13) above the water tank (9), and the second underground pressure airduct (10) is stretched into described The side of water tank (9), the sparge pipe (7) stretch into the opposite side of the water tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794160.1A CN107420124A (en) | 2017-09-06 | 2017-09-06 | A kind of device for reducing dust administered for mine dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710794160.1A CN107420124A (en) | 2017-09-06 | 2017-09-06 | A kind of device for reducing dust administered for mine dust |
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| Publication Number | Publication Date |
|---|---|
| CN107420124A true CN107420124A (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710794160.1A Pending CN107420124A (en) | 2017-09-06 | 2017-09-06 | A kind of device for reducing dust administered for mine dust |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663432A (en) * | 2019-02-20 | 2019-04-23 | 于海波 | A kind of city bubble clarifier |
| CN114272703A (en) * | 2021-11-10 | 2022-04-05 | 深圳市永鑫泰精密机械有限公司 | Foam dust remover |
| CN117357984A (en) * | 2023-05-11 | 2024-01-09 | 广东明晔建设工程有限公司 | Environment-friendly dust falling device for highway engineering construction |
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2017
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| US6010083A (en) * | 1998-10-16 | 2000-01-04 | Betzdearborn Inc. | Apparatus and method for generating high quality foam using an air eductor |
| CN205101027U (en) * | 2015-11-09 | 2016-03-23 | 山西潞安环保能源开发股份有限公司 | Mining foam dust settling device |
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