CN105909300B - The device of the quick prominent fine coal of moistening - Google Patents
The device of the quick prominent fine coal of moistening Download PDFInfo
- Publication number
- CN105909300B CN105909300B CN201610501844.3A CN201610501844A CN105909300B CN 105909300 B CN105909300 B CN 105909300B CN 201610501844 A CN201610501844 A CN 201610501844A CN 105909300 B CN105909300 B CN 105909300B
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- China
- Prior art keywords
- pipe
- water
- supply
- fine coal
- hollow steel
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- 239000003245 coal Substances 0.000 title claims abstract description 68
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 abstract description 6
- 239000002817 coal dust Substances 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000004919 hair shaft Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
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)
- Nozzles (AREA)
Abstract
The present invention relates to a kind of fine coal moistening device, particularly a kind of device of the prominent fine coal of quick moistening.Including the first water-supply-pipe, shower nozzle, the first valve, first water-supply-pipe is provided with the second water-supply-pipe, the second water-supply-pipe other end is connected with sponge, on second water-supply-pipe the second valve, heat pump, force (forcing) pump, the 3rd valve are sequentially provided with along water (flow) direction, multiple floral tubes have been evenly arranged on sponge, each floral tube includes multiple hollow steel pipes and hollow steel ball, hollow steel pipe is connected integrally with hollow steel ball arranged for interval, the sphere of each hollow steel ball is provided with multiple apertures, and floral tube is connected through sponge one end with the second water-supply-pipe.The present invention solves the technical barrier that getting working face for a long time protrudes fine coal cleaning work, can quickly moisten prominent fine coal, effectively avoid protruding the coal dust occurred during fine coal cleaning work wave, the serious seeping phenomenon of roadway.
Description
Technical field
The present invention relates to a kind of fine coal moistening device, particularly a kind of device of the prominent fine coal of quick moistening.
Background technology
It is well known that as the continuous extension of pit mining depth, coal rock dynamic disaster are also increasingly severe；Although take
Many prophylactico-therapeutic measures, still, the dynamic disaster such as coal and gas prominent still happens occasionally, and coal and gas prominent accident occurs
Afterwards, a large amount of coals are cast out, also, are crushed by its internal high pressure gas, cause tunnel to accumulate substantial amounts of fine coal, after
Before continuous progress digging operation, it is necessary to prominent fine coal is cleared up, and the fine coal after high pressure gas crushes, particle are very small, very
It is extremely also thinner than family expenses flour and abnormal dry, to avoid occurring in scale removal process environmental pollution, occupational hazards and coal dust spontaneous combustion
With the secondary disaster such as blast, and production is replied as early as possible, it is necessary to the prominent fine coal of quick moistening in advance.
At present, about coal body moistening in terms of technique and method, mainly water filling, it is prominent that the technique cannot be used for quick moistening
Go out fine coal, because pulverized coal particle is small, water filling is difficult to realize rapid osmotic, also, if is carried out to the fine coal being deposited in tunnel
High pressure water injection, then water under high pressure directly wash fine coal open, outwards flowing, causes tunnel ponding, and relevant prominent fine coal is fast in the prior art
The device of speed moistening mainly leans on " watering and lowering dust ", similarly, is directly sprinkled water to the fine coal being deposited in tunnel, water also is difficult to powder
Rapid osmotic and fine coal is moistened in coal, most of water can be along deposition surface sinuous flow everywhere, and therefore, watering is similarly difficult to fast
The purpose of the prominent fine coal of speed moistening, therefore, for safety, quickly the protrusion fine coal being deposited in tunnel is cleaned out, explored
A kind of device that can quickly moisten prominent fine coal just seems particularly urgent.
The content of the invention
Present invention seek to address that above mentioned problem, so as to provide a kind of device of the prominent fine coal of quick moistening.
The present invention solves described problem, and the technical scheme of use is：
A kind of device of the prominent fine coal of quick moistening, including the first water-supply-pipe, shower nozzle, the first valve, on the first water-supply-pipe
Provided with the second water-supply-pipe, the second water-supply-pipe other end is connected with sponge, and second is sequentially provided with along water (flow) direction on the second water-supply-pipe
Valve, heat pump, force (forcing) pump, the 3rd valve, multiple floral tubes have been evenly arranged on sponge, each floral tube includes multiple hollow steel pipes
And hollow steel ball, hollow steel pipe are connected integrally with hollow steel ball arranged for interval, the sphere of each hollow steel ball is provided with multiple
Aperture, each floral tube are connected through sponge one end with the second water-supply-pipe.
Using the present invention of above-mentioned technical proposal, compared with prior art, the characteristics of it is protruded, is：
1. pressing vapor using covering above in aqueous sponge, the inside injection high temperature, compressed gas is made full use of loose
Penetration capacity inside coal body, and droplet is cooled to, solve because pulverized coal particle is too small, free water molecule is difficult to the skill permeated
Art problem, meanwhile, the sponge for being full of water body is covered above fine coal, the slow infiltration downwards of moisture can have both been realized, powder can be cooled down again
Coal and the high-temperature vapor for penetrating fine coal, and effectively prevent the escape of vapor.
2. solving the technical barrier that getting working face for a long time protrudes fine coal cleaning work, prominent powder can be quickly moistened
Coal, effectively avoid protruding the coal dust occurred during fine coal cleaning work wave, the serious seeping phenomenon of roadway.
Preferably, the further technical scheme of the present invention is：
First water-supply-pipe is connected by the first sebific duct with shower nozzle.
Second water-supply-pipe includes the second sebific duct, connection rubber tube, high-pressure rubber pipe, and second sebific duct one end connects with the first water-supply-pipe
Connect, the second sebific duct other end is connected with heat pump, and heat pump is connected by connection rubber tube with force (forcing) pump, force (forcing) pump and high-pressure rubber pipe
Connection, each floral tube are connected with high-pressure rubber pipe respectively through sponge one end by helicitic texture.
Brief description of the drawings
Fig. 1 is structural representation of the embodiment of the present invention；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
In figure：Sponge 1；Shower nozzle 2；First sebific duct 3；First valve 4；Heat pump 5；Second valve 6；First water-supply-pipe 7；It is prominent
Go out fine coal 8；3rd valve 9；High-pressure rubber pipe 10；Force (forcing) pump 11；Connection rubber tube 12；Second sebific duct 13；Floral tube 14；Hollow steel pipe
15；Hollow steel ball 16.
Embodiment：
With reference to embodiment, the invention will be further described, and purpose, which is only that, more fully understands present invention, because
This, the cited case is not intended to limit protection scope of the present invention.
Referring to Fig. 1, Fig. 2, shower nozzle 2 is connected by the first sebific duct 3 with the first water-supply-pipe 7, and the first valve 4 is arranged on the first glue
On pipe 3, the one end of the second sebific duct 13 is connected with the first water-supply-pipe 7, and the other end of the second sebific duct 13 is connected with heat pump 5, and heat pump 5 is logical
Cross connection rubber tube 12 to be connected with force (forcing) pump 11, force (forcing) pump 11 is connected with high-pressure rubber pipe 10, and the other end of high-pressure rubber pipe 10 passes through screw thread
Structure is connected with sponge 1, and the second valve 6 and the 3rd valve 9 are separately mounted on the second sebific duct 13 and high-pressure rubber pipe 10, sponge 1
On be evenly arranged 23 flowers, 14, each floral tube 14 includes multiple hollow steel pipes 15 and hollow steel ball 16, hollow steel pipe 15
Connected integrally with the arranged for interval of hollow steel ball 16, the sphere of each hollow steel ball 16 is provided with multiple apertures, each floral tube 14
It is connected respectively with high-pressure rubber pipe 10 by helicitic texture through the one end of sponge 1.
Sponge 1 is water-absorbing sponge, long 100m, wide 4m, thick 10cm；The diameter 15mm of hollow steel pipe 15 on floral tube 14, wall thickness
2mm, per segment length 20cm, hollow steel ball 16 diameter 30mm, shell thickness 2mm, a diameter of 0.1mm of sphere aperture on floral tube 14, often
Individual sphere arranges 100 apertures；The every length of floral tube 14 differs, depending on the ulking thickness of protrusion fine coal 8 in insertion place；Spray
First 2 be big flow solid conical nozzle, and the making material of the first sebific duct 3 and the second sebific duct 13 is rubber, external diameter 10mm, wall thickness
1mm, length is 100m and 15m respectively；First valve 4, the second valve 6 and the 3rd valve 9 are hand stop valve；High-pressure rubber pipe 10
For hydralic hose, long 120m, external diameter 30mm, wall thickness 2mm；Force (forcing) pump 11 is GGPD serial gas booster pumps；Connection rubber tube 12
Making material is rubber, long 5m, external diameter 10mm, wall thickness 1mm；Heat pump 5 is the high-quality circulating-heating pump of RGZ series；First water delivery
Pipe 7 is stainless-steel pipe, long 10m, external diameter 10mm, wall thickness 1mm.
The course of work of the present apparatus is as follows：
First sebific duct 3 and the second sebific duct 13 are connected on the first water-supply-pipe 7, and the first valve 4 and the second valve are installed
6；
The sebific duct 3 of shower nozzle 2 and first is connected, connects the second sebific duct 13 and heat pump 5, force (forcing) pump is connected using connection rubber tube 12
11 and heat pump 5；
High-pressure rubber pipe 10 and force (forcing) pump 11 are connected, and the 3rd valve 9 is installed on high-pressure rubber pipe 10；
Sponge 1 is layered on prominent fine coal 8, and floral tube 14 is passed through into sponge 1, is inserted in prominent fine coal 8, by high-pressure rubber pipe
10 are connected with all floral tubes 14；
The first valve 4 is opened, by shower nozzle 2 to sprinkling water on sponge 1, untill sponge 1 is sufficiently humidified so as to, closes the first valve
Door 4, wait the water in sponge 1 slowly to permeate downwards, when the surface hair shaft of sponge 1, the first valve 4 is reopened, to sponge 1
Water spray, is circulated successively；
The second valve 6 is opened, current direction heat pump 5, high-temperature vapor is produced by heat pump 5 and enters force (forcing) pump 11,
Pressurized pump 11, which produces, presses vapor in high temperature, open the 3rd valve 9, and vapor is pressed in high temperature after compression through high-pressure rubber pipe
10 enter in each floral tube 14；
Vapor is pressed to enter again through the aperture on each sphere of hollow steel ball 16 in prominent fine coal 8 in high temperature, in infiltration, fortune
While shifting, due to conductive force, temperature declines, and develops into droplet, and together with pulverized coal particle knot, and finally from macroscopic view
On show as moisten fine coal.
Sponge 1 has preferable water absorbing properties, and sponge 1 can store large quantity of moisture, and the water body not only will not largely outflow, and make
Into the serious ponding in tunnel, and moisture is under gravity, and fine coal permeates downwards, can play moistening and cooling double action,
Moisture in sponge 1 is in addition to declining and aiding in moistening upper strata fine coal, the effect of also having cooling down high-temperature steam concurrently and protrude fine coal 8,
And it can effectively prevent high-temperature steam breakdown fine coal from directly escaping；Shower nozzle 1 can crush the moisture from the first water-supply-pipe 7,
In the form of droplet spray, can both allow receive moisture sponge 1 fully absorb water, can avoid again because sponge 1 have little time absorb and
To causing current direction tunnel；Floral tube 14 is made up of several sections of hollow steel pipes 15 and hollow steel ball 16, arranged for interval, and hollow steel ball 16
Sphere be distributed many apertures, each floral tube 14 both passes through sponge 1, inserts in prominent fine coal 8, and length is accumulated according to insertion place
Fine coal thickness determine, it can be ensured that into floral tube 14 high-temperature vapor can quick seepage flow, diffusion in prominent fine coal 8, and
After being cooled to the globule, coal particle adjacent thereto is bonded together, and plays a part of quickly moistening fine coal.
The present apparatus can provide a kind of device of the prominent fine coal of quick moistening for enterprise, and the device uses and covers aqueous sea above
Vapor is pressed in continuous, the inside injection high temperature, the prominent fine coal of synergy moistening, getting working face for a long time is solved and protrudes powder
The technical barrier of coal cleaning work, prominent fine coal can be quickly moistened using the present apparatus, effectively avoids protruding fine coal cleaning work
The coal dust occurred in journey waves（The disaster such as environmental pollution, occupational hazards and coal dust spontaneous combustion and blast can be caused）, roadway seriously accumulates
Water phenomenon, the present apparatus is injected in high temperature into fine coal presses vapor, makes full use of compressed gas penetrating inside loose coal
Ability, and droplet is cooled to, solving because pulverized coal particle is too small, free water molecule is difficult to the technical barrier permeated, meanwhile, powder
Covering is full of the sponge of water body above coal, can both realize the slow infiltration downwards of moisture, and can cool down fine coal again and penetrate fine coal
High-temperature vapor, and effectively prevent the escape of vapor.
Preferably feasible embodiment of the invention is the foregoing is only, not thereby limits to the interest field of the present invention,
All equivalence changes made with description of the invention and its accompanying drawing content, it is both contained within the interest field of the present invention.
Claims (3)
1. a kind of device of the prominent fine coal of quick moistening, including the first water-supply-pipe, shower nozzle, the first valve, it is characterised in that：First
Water-supply-pipe is provided with the second water-supply-pipe, and the second water-supply-pipe other end is connected with sponge, on the second water-supply-pipe along water (flow) direction successively
Provided with the second valve, heat pump, force (forcing) pump, the 3rd valve, multiple floral tubes are evenly arranged on sponge, each floral tube includes multiple
Hollow steel pipe and hollow steel ball, hollow steel pipe are connected with hollow steel ball arranged for interval integrally, on the sphere of each hollow steel ball
Provided with multiple apertures, each floral tube is connected through sponge one end with the second water-supply-pipe.
2. the device of the prominent fine coal of quick moistening according to claim 1, it is characterised in that：First water-supply-pipe passes through first
Sebific duct is connected with shower nozzle.
3. the device of the prominent fine coal of quick moistening according to claim 1, it is characterised in that：Second water-supply-pipe includes second
Sebific duct, connection rubber tube, high-pressure rubber pipe, second sebific duct one end are connected with the first water-supply-pipe, and the second sebific duct other end connects with heat pump
Connect, heat pump is connected by connection rubber tube with force (forcing) pump, and force (forcing) pump is connected with high-pressure rubber pipe, and each floral tube leads to through sponge one end
Helicitic texture is crossed to be connected with high-pressure rubber pipe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501844.3A CN105909300B (en) | 2016-06-30 | 2016-06-30 | The device of the quick prominent fine coal of moistening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501844.3A CN105909300B (en) | 2016-06-30 | 2016-06-30 | The device of the quick prominent fine coal of moistening |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105909300A CN105909300A (en) | 2016-08-31 |
| CN105909300B true CN105909300B (en) | 2018-02-02 |
Family
ID=56753701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501844.3A Expired - Fee Related CN105909300B (en) | 2016-06-30 | 2016-06-30 | The device of the quick prominent fine coal of moistening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909300B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2065975C1 (en) * | 1993-10-22 | 1996-08-27 | Институт горного дела Севера СО РАН | Method for stabilization coal pile surface at subzero air temperature |
| CN2876333Y (en) * | 2006-03-09 | 2007-03-07 | 李臣忠 | Under well air purification car |
| CN201386586Y (en) * | 2009-03-25 | 2010-01-20 | 广西玉柴机器股份有限公司 | Diesel engine water outlet pipe structure |
| CN102678163A (en) * | 2012-06-04 | 2012-09-19 | 杭州祥龙钻探设备有限公司 | Dust removal device for drilling orifice of coal mine tunnel |
| CN203347832U (en) * | 2013-06-17 | 2013-12-18 | 淮南市创进电子有限公司 | Automatic water spraying dust settling device for mine |
| CN203867609U (en) * | 2013-10-28 | 2014-10-08 | 张令彬 | Device for eradicating dust on fully mechanized coal mining face |
-
2016
- 2016-06-30 CN CN201610501844.3A patent/CN105909300B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2065975C1 (en) * | 1993-10-22 | 1996-08-27 | Институт горного дела Севера СО РАН | Method for stabilization coal pile surface at subzero air temperature |
| CN2876333Y (en) * | 2006-03-09 | 2007-03-07 | 李臣忠 | Under well air purification car |
| CN201386586Y (en) * | 2009-03-25 | 2010-01-20 | 广西玉柴机器股份有限公司 | Diesel engine water outlet pipe structure |
| CN102678163A (en) * | 2012-06-04 | 2012-09-19 | 杭州祥龙钻探设备有限公司 | Dust removal device for drilling orifice of coal mine tunnel |
| CN203347832U (en) * | 2013-06-17 | 2013-12-18 | 淮南市创进电子有限公司 | Automatic water spraying dust settling device for mine |
| CN203867609U (en) * | 2013-10-28 | 2014-10-08 | 张令彬 | Device for eradicating dust on fully mechanized coal mining face |
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| Publication number | Publication date |
|---|---|
| CN105909300A (en) | 2016-08-31 |
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