CN206435565U - Dust arrester - Google Patents
Dust arrester Download PDFInfo
- Publication number
- CN206435565U CN206435565U CN201621325819.6U CN201621325819U CN206435565U CN 206435565 U CN206435565 U CN 206435565U CN 201621325819 U CN201621325819 U CN 201621325819U CN 206435565 U CN206435565 U CN 206435565U
- Authority
- CN
- China
- Prior art keywords
- dust
- excluding hood
- water curtain
- dust arrester
- housing
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 113
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 238000007599 discharging Methods 0.000 claims abstract description 19
- 238000005507 spraying Methods 0.000 claims abstract description 12
- 238000009736 wetting Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000010881 fly ash Substances 0.000 description 26
- 239000002956 ash Substances 0.000 description 12
- 238000003860 storage Methods 0.000 description 9
- 238000004537 pulping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000007569 slipcasting Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 201000010001 Silicosis Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 208000010499 anthracosilicosis Diseases 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
Abstract
The utility model embodiment discloses a kind of dust arrester, and it includes：Dust excluding hood, feed pipe and the water curtain pipe of ash can are store for cover lid, the discharging opening of feed pipe is penetrated inside dust excluding hood, and water curtain pipe is arranged on the inwall of dust excluding hood, and the hole for water spraying of predetermined quantity is provided with water curtain pipe, with the mix wetting that will be exported from discharging opening, adjacent hole for water spraying is at a predetermined distance.The generation of dust and reentrainment of dust in discharging and feeding process can be avoided using the utility model embodiment, air is purified.
Description
Technical field
The utility model embodiment is related to filling system dust control technology field, and in particular to a kind of dust arrester.
Background technology
Spontaneous combustion of coal seam is one of mine major casualty, and the Prevention Technique of spontaneous combustion of coal seam is being achieved faster in recent decades
Development, wherein slip casting preventing and extinguishing fire technology has developed the technique to form several comparative maturities so far, such as：Yellow mud slip casting, water sand note
Slurry and flyash slip casting etc..For fluid injection fire-fighting, flyash light weight, particle surface has certain smoothness, easily stirs into
Slurry, is easy to mobility, stability behind pipeline, injection goaf good；Flyash has certain pozzolanic activity, and it is sealed
Property is preferable；Flyash hydrophily is poor, and granularity is more than loess again, and dehydration is fast when slurry reaches static state after slip casting, and letting out with dampening
Stream takes away a part of heat.Therefore, flyash is used for fluid injection fire-fighting, can play isolation, parcel, cooling effect.
Traditional flyash filling system pulping process is as follows：Flyash is by transport vehicle device for discharging, through vertically and horizontally
Transfer pipeline is transported to after storage ash can, and rotated discharge valve falls into conveying worm, conveying worm connection pulping device.Due to
Flyash is more dry, flyash from storage ash can fall into conveying worm discharging and feeding from conveying worm to pulping device
During, flyash material can produce many dusts and reentrainment of dust, not only severe contamination environment, and easily cause operation
Personnel suffer from anthraco-silicosis, and great threat is caused to the healthy of operating personnel.
The content of the invention
In view of this, the utility model embodiment proposes a kind of dust arrester, to solve above-mentioned technical problem.
The utility model embodiment provides a kind of dust arrester, and it includes：Dust excluding hood, the feed pipe of ash can are store for cover lid
With water curtain pipe, the discharging opening of feed pipe is penetrated inside dust excluding hood, and water curtain pipe is arranged on the inwall of dust excluding hood, is set on water curtain pipe
There is a hole for water spraying of predetermined quantity, the mix wetting that will be exported from discharging opening, adjacent hole for water spraying is at a predetermined distance.
Alternatively, in addition to pressure release portion, pressure release portion is located at dust excluding hood top, inside and outside for connecting dust excluding hood.
Alternatively, pressure release portion includes housing, support frame and dust settling pocket, and housing is cylindrical in shape, and housing is arranged on dust excluding hood, branch
Support is arranged in inner walls, and dust settling pocket is set on support frame.
Alternatively, pressure release portion also includes：Dust block board, dust block board is annular in shape, and its lid is located on housing, for blocking dust settling pocket
Gap between housing.
Alternatively, pressure release portion also includes：Deflector, deflector is in back taper spiral divergent shape, and it is arranged in inner walls,
Below dust settling pocket.
Alternatively, the dust arrester also includes dissipating hawk, and scattered hawk is arranged on the inwall at the top of dust excluding hood, dissipates hawk
It is oppositely arranged with discharging opening.
Alternatively, wherein, dissipate hawk be circular cone tubular, dissipate hawk top inner wall on have projection.
Alternatively, wherein, water curtain pipe is in a sideways u shape, and the quantity of water curtain pipe is 2, and 2 water curtain pipes are oppositely arranged on protection
On the inwall of cover.
Alternatively, wherein, be provided with each hole for water spraying on a nozzle, every water curtain pipe and be provided with 30-40 nozzle.
Alternatively, wherein, be additionally provided with above housing prevent rainwater enter enclosure interior rain cover.
The dust arrester that the utility model embodiment is provided is closed by setting dust excluding hood to store ash can, then flyash is led to
Cross feed pipe to be transported in dust excluding hood, material is soaked by water curtain pipe spraying water curtain, flyash can be reduced from storage ash can
Dust and reentrainment of dust that the discharging and conveying worm for falling into conveying worm are produced into the feeding process of pulping device, and
And by setting pressure release portion on dust excluding hood, dust excluding hood internal pressure is balanced with extraneous, dustproof cloth bag is set in pressure release portion, can
Avoid dust from entering ambient atmosphere by pressure release portion, purify air, reduce the diffusion of dust, further reduce in feeding process
The generation of reentrainment of dust, and it is simple in construction, and manufacturing cost is low, is easy to maintenance.
Brief description of the drawings
Fig. 1 is the stereogram of the dust arrester of the utility model embodiment.
Fig. 2 is the profile of the dust arrester of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the technical solution of the utility model is described in detail.
Embodiment one
Fig. 1 shows the stereogram of the dust arrester of the utility model embodiment, and Fig. 2 shows its profile, dedusting dress
Put including feed pipe 2, dust excluding hood 3 and water curtain pipe 5, the cover of dust excluding hood 3 is covered on storage ash can.The discharging opening of feed pipe 2 is by dust excluding hood 3
Side wall is penetrated inside dust excluding hood 3.Water curtain pipe 5 is arranged on the inwall of dust excluding hood 3, and the water spray of predetermined quantity is provided with water curtain pipe
Hole, the material exported from discharging opening (such as flyash) is soaked, adjacent hole for water spraying is at a predetermined distance.
During actual job, dust arrester is sealed by eccentric wheel with storage ash can Quick-clamped.Flyash is defeated by feed pipe 2
It is sent into dust excluding hood 3, flyash is injected on dust excluding hood 3, is scattering into after breaing up in dust excluding hood 3, and the flyash being scattered passes through water
After the water curtain wetting that curtain pipe 5 sprays, into storage ash can, other equipment is being transported to.What the utility model embodiment was provided removes
Dirt device is closed by setting dust excluding hood to store ash can, then flyash is transported in dust excluding hood by feed pipe, to flyash
Soaked and be transported to other equipment again, dust can be reduced and enter ambient atmosphere, air is purified, the diffusion of dust is reduced, reduced
The generation of reentrainment of dust in feeding process.Material is soaked by water curtain pipe spraying water curtain, flyash can be reduced from storage ash
Fallers enters the dust and reentrainment of dust that the discharging of conveying worm and conveying worm are produced into the feeding process of pulping device.
Embodiment two
Alternatively, as shown in Fig. 2 dust arrester also includes pressure release portion 1, it is arranged on the top of dust excluding hood 3, and and dedusting
The inside of cover 3 connection, pressure release portion 1 is used to keep the inside of dust excluding hood 3 to balance with ambient pressure environment, and reduction is defeated due to flyash
Enter, dust excluding hood 3 rises with pressure caused by the closed environment of storage ash can formation.
In the utility model embodiment, pressure release portion 1 includes housing, support frame 1-1, deflector 1-5 and dust settling pocket 1-4,
Housing is cylindrical in shape, and support frame 1-1 is arranged in inner walls, and dust settling pocket 1-4 is set on support frame 1-1.In the utility model
Other embodiment in, pressure release portion 1 can be through hole.
Further, the pressure release portion 1 also includes dust block board 1-2, and dust block board 1-2 is annular in shape, and its lid is located on housing, uses
Gap between closure dust settling pocket 1-4 and housing, prevents gap of the flyash between dust settling pocket and housing from getting into the air,
Further reduce the generation of dust.
It is preferred that pressure release portion 1 also includes：Deflector 1-5, deflector 1-5 are in back taper spiral divergent shape, and it is arranged on housing
On inwall, below dust settling pocket 1-4.By setting deflector 1-5 so that dust can quick adsorption to dust settling pocket 1-4, carry
High adsorption efficiency.Back taper spiral divergent shape refers to being on the whole back taper, is that helical form rises, under the width on its top is more than
The width in portion.
In practical application, due to the input of flyash, causing the internal pressure of dust excluding hood 3 to be more than ambient pressure, a part
Flyash can pass through pressure release portion 1, and under deflector 1-5 effects, flow spiral rises, and under the action of the centrifugal force, dust is quickly inhaled
It is attached on dust settling pocket 1-4, the unadsorbed dust on dust settling pocket 1-4 disperses to return to protection again under dust block board 1-2 stop
In cover, soaked through water curtain pipe, into inside storage ash can, greatly reduce the dust got into the air.
Alternatively, the dust arrester also include dissipate hawk 4, dissipate hawk 4 be arranged on the inwall of dust excluding hood 3, dissipate hawk with
Discharging opening is oppositely arranged.In the present embodiment, discharging opening is set upward, dissipates the surface that hawk 4 is located at discharging opening.Such as Fig. 2 institutes
Show, it is to have arch raised in circular cone tubular, its top inner wall to dissipate hawk 4, the internal diameter of its bottom is more than the internal diameter at top.Fine coal
Ash sprayed out from the port of export of feed pipe 2 after strike on scattered hawk 4, it is possible to increase flyash break up after the area that is scattered, increase
Add water the dedusting area of mist.Other shapes, such as hemispherical can also be used by dissipating hawk 4.
It is preferred that water curtain pipe 5 is located at below discharging opening, so that the flyash after breaing up can be wetted, reduce dust
Generation.
In embodiment of the present utility model, as shown in Fig. 2 the quantity of water curtain pipe 5 is 2, in a sideways u shape, 2 water
Curtain pipe 5 is oppositely arranged on the inwall of protective cover, two layers of water smoke above and below formation, to ensure inside the comprehensive covering protection cover of water curtain,
Increase the dust removing effects of water smoke.The quantity of water curtain pipe 5 can be configured according to depositing dust situation, such as 1,4.The length of water curtain pipe 5
The length adaptation of degree and dust excluding hood 3, for example, the length of water curtain pipe 5 is about twice of the length of dust excluding hood 3.Water curtain pipe 5 is alternatively it
His shape, such as annular.
Alternatively, it is preferably to be formed on each hole for water spraying of water curtain to be provided with a nozzle 6, nozzle 6 uses low-pressure nozzle
6,30-40 low-pressure nozzle 6 is provided with every water curtain pipe 5.The setting of the quantity of nozzle 6 is to realize that water curtain covers dust excluding hood comprehensively
3 bottoms, it is ensured that all wetting is defined flyash.Low pressure refers to that pressure value is less than 1MPa, the operating pressure of such as low-pressure nozzle
For 0.3-0.7MPa.
In embodiment of the present utility model, support frame 1-1 is cuboid framework, and support frame 1-1 is fixed on by flange
In inner walls, support frame 1-1 is located at the middle part of housing, as shown in Figure 2.
In embodiment of the present utility model, the top of dust excluding hood 3 is square, and bottom is cuboid, and bottom leads to top
Cross four trapezoidal inclined-plane connections.Dust excluding hood 3 also can use other shapes, such as inner hollow it is hemispherical.
In embodiment of the present utility model, as shown in figure 1, being provided with 2 on the continuity to ensure charging, dust excluding hood 3
2,2 feed pipes of root feed pipe 2 are in parallel.Two feed pipes 2 penetrate dust excluding hood 3 from the side wall of cuboid.Feed pipe 2 also can root
It is configured according to fuel requirements, such as 3.
Further, in order to prevent rainwater from entering the enclosure interior in pressure release portion 1, the service life in pressure release portion, housing are extended
Top be additionally provided with rain cover 1-3, rain cover 1-3 is in coniform.Rain cover 1-3 can also use other shapes, such as tabular.
More than, the technical solution of the utility model is described in detail in conjunction with specific embodiments, described is specific
Embodiment is used to help understand thought of the present utility model.Those skilled in the art are on the basis of the utility model specific embodiment
On the derivation made and modification fall within the utility model protection domain.
Claims (10)
1. a kind of dust arrester, it is characterised in that including：Dust excluding hood, feed pipe and the water curtain pipe of ash can, charging are store for cover lid
The discharging opening of pipe is penetrated inside dust excluding hood, and water curtain pipe is arranged on the inwall of dust excluding hood, and predetermined quantity is provided with water curtain pipe
Hole for water spraying, the mix wetting that will be exported from discharging opening, adjacent hole for water spraying is at a predetermined distance.
2. dust arrester as claimed in claim 1, it is characterised in that also including pressure release portion, pressure release portion is located at dust excluding hood top,
It is inside and outside for connecting dust excluding hood.
3. dust arrester as claimed in claim 2, it is characterised in that pressure release portion includes housing, support frame and dust settling pocket, housing
It is cylindrical in shape, housing is arranged on dust excluding hood, support frame is arranged in inner walls, and dust settling pocket is set on support frame.
4. dust arrester as claimed in claim 3, it is characterised in that pressure release portion also includes：Dust block board, dust block board is annular in shape,
Its lid is located on housing, for blocking the gap between dust settling pocket and housing.
5. dust arrester as claimed in claim 3, it is characterised in that pressure release portion also includes：Deflector, deflector is in back taper spiral shell
Divergent shape is revolved, it is arranged in inner walls, below dust settling pocket.
6. the dust arrester as described in claim 1-5 is any, it is characterised in that the dust arrester also includes dissipating hawk, dissipates
Hawk is arranged on the inwall at the top of dust excluding hood, is dissipated hawk and is oppositely arranged with discharging opening.
7. dust arrester as claimed in claim 6, it is characterised in that wherein, it is circular cone tubular to dissipate hawk, dissipates the top of hawk
There is projection on inwall.
8. the dust arrester as described in claim 1-5 is any, it is characterised in that wherein, water curtain pipe is in a sideways u shape, water curtain pipe
Quantity be 2,2 water curtain pipes are oppositely arranged on the inwall of protective cover.
9. the dust arrester as described in claim 1-5 is any, it is characterised in that wherein, is provided with one on each hole for water spraying
30-40 nozzle is provided with nozzle, every water curtain pipe.
10. the dust arrester as described in claim 1-5 is any, it is characterised in that wherein, above housing being additionally provided with prevents
Rainwater enters the rain cover of enclosure interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325819.6U CN206435565U (en) | 2016-12-06 | 2016-12-06 | Dust arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621325819.6U CN206435565U (en) | 2016-12-06 | 2016-12-06 | Dust arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206435565U true CN206435565U (en) | 2017-08-25 |
Family
ID=59647424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621325819.6U Active CN206435565U (en) | 2016-12-06 | 2016-12-06 | Dust arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206435565U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261682A (en) * | 2018-11-22 | 2019-01-25 | 无锡市诚信洗选设备有限公司 | The dust hood for having fire extinguishing dedusting function |
| WO2020082424A1 (en) * | 2018-10-23 | 2020-04-30 | 山东海汇环保设备有限公司 | High-efficiency dust collecting system of coal car dumper |
| CN112253217A (en) * | 2020-09-28 | 2021-01-22 | 五科星环保科技(北京)股份有限公司 | Fly ash humidifying and dedusting device and fly ash humidifying and dedusting method |
-
2016
- 2016-12-06 CN CN201621325819.6U patent/CN206435565U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020082424A1 (en) * | 2018-10-23 | 2020-04-30 | 山东海汇环保设备有限公司 | High-efficiency dust collecting system of coal car dumper |
| CN109261682A (en) * | 2018-11-22 | 2019-01-25 | 无锡市诚信洗选设备有限公司 | The dust hood for having fire extinguishing dedusting function |
| CN112253217A (en) * | 2020-09-28 | 2021-01-22 | 五科星环保科技(北京)股份有限公司 | Fly ash humidifying and dedusting device and fly ash humidifying and dedusting method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |