CN205913950U - Simple dust collection device - Google Patents
Simple dust collection device Download PDFInfo
- Publication number
- CN205913950U CN205913950U CN201620814421.2U CN201620814421U CN205913950U CN 205913950 U CN205913950 U CN 205913950U CN 201620814421 U CN201620814421 U CN 201620814421U CN 205913950 U CN205913950 U CN 205913950U
- Authority
- CN
- China
- Prior art keywords
- pipe
- ash bucket
- spray
- water
- air inlet
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 49
- 239000007921 spray Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 230000005684 electric field Effects 0.000 claims abstract description 14
- 238000004062 sedimentation Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 7
- 239000012716 precipitator Substances 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000010865 sewage Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model discloses a simple dust collection device, which comprises a bod, the level is provided with first ash bucket and second ash bucket in the organism, be provided with the intake pipe on the first ash bucket, second ash bucket top is connected with the outlet duct, the intake pipe is located the organism and is provided with the air inlet, inlet set has oblique baffle, be provided with spraying cabin in the organism, be provided with second portion of spraying and the first portion of spraying in the spraying cabin, the spraying cabin middle part is provided with air port, spraying cabin is connected with the water pipe of water supply, it is provided with electric field dust removal district to be located second ash bucket top in the organism, it removes dust the district top and is provided with and sprays the pipeline to lie in the power plant in the organism, it has a plurality ofly with the fog nozzle to spray pipe setup, be provided with the water pump on the organism, the water pump is provided with water drawing pipe and drain pipe, the drain pipe links to each other with the control valve earlier and then with to spray the pipeline continuous, water pipe and drain pipe link to each other. Compared with the prior art, the utility model discloses simple structure is reliable, and it is with low costs to make the convenience, and long service life has the efficient dust collection efficiency.
Description
Technical field
This utility model is related to wet-esp apparatus field, more particularly, to a kind of Simple dust removal device.
Background technology
The equipment that dust is separated from flue gas is cleaner unit or cleaner.The performance of cleaner unit is with accessible
Gas flow, gas are expressed by drag losses during cleaner unit and efficiency of dust collection.Meanwhile, the price of cleaner unit, operation and dimension
The difficulty or ease of shield expense, service life length and operation management are also the key factor considering its performance.Cleaner unit is boiler and work
The conventional facility in producing of industry.
Cleaner unit is divided into according to dedusting method: dry collector, half dry type cleaner unit and wet scrubber.
Wet electrical dust precipitator be a kind of for processing the new cleaner containing micro dust and microparticle, be mainly used to remove
Containing harmful substances such as the dirt in humid gas, acid mist, water droplet, aerosol, stink, pm2.5, it is the ideal administering atmospheric dust pollution
Equipment.
Wet electrical dust precipitator washes away dust collecting electrode surface to carry out deashing using liquid, can effectively collect fine particle
(pm2.5 dust, so3 acid mist, aerosol), heavy metal (hg, as, se, pb, cr), organic pollution (polycyclic aromatic hydrocarbon, two English)
Deng.Using the soot emissions containing after wet electrical dust precipitator in wet flue gas up to 10mg/m3 or even below 5mg/m3, dust collection performance with
Dust Characteristics unrelated it is adaptable to containing wet flue gas process, the place of especially suitable ash-laden gas after power plant, steel mill's wet desulphurization
In reason, but equipment investment is costly, and need to support the use with other cleaners, its investment technology economy and operating cost
To be evaluated from overall.
Wet electrical dust precipitator has several versions, and one kind is (can be excellent for electric conductivity using corrosion-resistant conductive material
Good nonmetallic materials or the metal material with corrosion resistance characteristic) do dust collecting electrode, one kind is with by water spray or overflow water
Form the conductive nonconducting nonmetallic materials of moisture film and do dust collecting electrode.
Wet electrical dust precipitator also can be divided into cross-flow type (horizontal) and vertical-flow (vertical), and cross-flow type mostly is plank frame, gas
Direction of flow passes in and out for horizontal direction, and structure is similar to dry electric precipitation device；Vertical-flow mostly tubular structure, gas flow is Vertical Square
To turnover.In general, in the case of equal ventilation sectional area, vertical-flow wet electrical dust precipitator efficiency is 2 times of cross-flow type.
Dust on pole plate for the heavy collection can be rinsed by water.Wet type deashing can avoid having trapped dust
Fly upward again, reach very high efficiency of dust collection.Because of no rapping apparatus, run also relatively reliable.Made using modes such as water spray or overflow waters
The device of dust collecting electrode surface formation conducting film has the process problem of burn into mud and sewage, only in gas dust content relatively
Low, just adopt when requiring dust-laden efficiency higher；Do not need to grow using the wet electrical dust precipitator that corrosion-resistant conductive material does dust collecting electrode
Phase water spray or overflow water, are only periodically rinsed according to system operation situation, only consume minimal amount of water, this part water is recyclable
Recycle, the basic non-secondary pollution of dust collecting system.
Utility model content
This utility model is directed to deficiency of the prior art, there is provided a kind of Simple dust removal device, simple and reliable for structure, system
Make and facilitate low cost, long service life, there is efficient efficiency of dust collection.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals: a kind of simple dedusting
Device, including body, has been horizontally disposed with the first ash bucket and the second ash bucket, described first ash bucket has been provided with air inlet in described body
Pipe, is connected with escape pipe above described second ash bucket, and described air inlet pipe is located in described body and is provided with air inlet, described air inlet
Mouthful upper and lower opening and bottom is provided with slanting baffle, is located in described body above described air inlet and is provided with spray storehouse, described
Spray is provided with the second spray portion and the first spray portion in storehouse from top to bottom, arranges the side wall of inclination on the downside of described spray storehouse, the
The both sides in one spray portion tilt and form gas channel with side wall, be provided with supply stream and exit in the middle part of described spray storehouse
The airflow orifice of the second ash bucket, described spray storehouse is connected with the water pipe of water supply, is located at and sets above described second ash bucket in described body
It is equipped with electric field dedusting area, be located in described body and be provided with spraying pipe above described power plant dedusting area, described spraying pipe sets
Be equipped with some be provided with water pump with spray nozzle on described body, described water pump is provided with bailing pipe and drain pipe, described drain pipe
First it is connected with control valve and then is connected with described spraying pipe, described water pipe is connected with described drain pipe.
In technique scheme it is preferable that described power plant dedusting area includes some collecting polar plates, described collecting polar plate setting
On bracing frame, support frame as described above is installed in body, and described collecting polar plate is divided into cloudy collecting polar plate and positive collecting polar plate.
It is preferable that being provided with gas collection portion above described body in technique scheme, described gas collection portion be connected with described in go out
Trachea is so as to transfer out body by the gas after dedusting in body.
It is preferable that described organism bottom is provided with sedimentation tank in technique scheme, described first ash bucket and described second
Ash bucket is connected with described sedimentation tank.
This utility model has that efficiency of dust collection is high, the pressure loss is little, simple to operate, energy consumption is little, no reentrainment of dust, maintenance expense
With low, produce that the downtime is short, feature that is being operable with below flue gas dew point temperature, and can be with other cigarettes due to compact conformation
The outstanding advantages such as gas abatement equipment be combined with each other, design form variation.
Brief description
Fig. 1 is this utility model structural representation.
Specific embodiment
With specific embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings: as shown in figure 1, a kind of
Simple dust removal device, including body 1, has been horizontally disposed with the first ash bucket 12 and the second ash bucket 13, described first ash in described body 1
It is provided with air inlet pipe 2 on bucket 12, above described second ash bucket 13, is connected with escape pipe 6, described air inlet pipe 2 is located at described body 1
Inside it is provided with air inlet 21, described air inlet 21 upper and lower opening and bottom is provided with slanting baffle 22, it is located at institute in described body 1
State and above air inlet 21, be provided with spray storehouse 3, in described spray storehouse 3, be provided with the second spray portion 32 and the first spray from top to bottom
Portion 31, the sidewall 34 that described spray storehouse 3 downside setting tilts, the both sides in the first spray portion 31 tilt and form gas with sidewall 34
Circulation road, is provided with the airflow orifice that supply stream exits into the second ash bucket 13 in the middle part of described spray storehouse 3, described spray storehouse 3 is even
It is connected to the water pipe 33 of water supply, be located in described body 1 and be provided with electric field dedusting area, in described body above described second ash bucket 13
1 be located at described electric field dedusting area above be provided with spraying pipe 5, described spraying pipe 5 be provided with some with spray nozzle 51, described
Water pump 7 is provided with body 1, described water pump 7 is provided with bailing pipe 72 and drain pipe 71, described drain pipe 71 elder generation and control valve 52
It is connected and then is connected with described spraying pipe 5, described water pipe 33 is connected with described drain pipe 71.
Described power plant dedusting area includes some collecting polar plates, and described collecting polar plate is arranged on bracing frame 4, support frame as described above
4 are installed in body 1, and described collecting polar plate is divided into cloudy collecting polar plate 41 and positive collecting polar plate 42.
It is provided with gas collection portion 61, described gas collection portion 61 is connected with described escape pipe 6 so as to by body above described body 1
Gas after dedusting in 1 transfers out body 1.
Described body 1 bottom is provided with sedimentation tank 11, described first ash bucket 12 and described second ash bucket 13 and described precipitation
Pond 11 is connected.
Second ash bucket 13 top of this device is electric field region 14, is provided with power plant dedusting area in electric field region 14.
One end that this device is located at body 1 in air inlet pipe 2 is provided with high-voltage electrical discharges field, when the air-flow of air inlet pipe 2 enters
When entering, first pass through high-voltage electrical discharges field so that the dust in air-flow and particulate matter are electrically charged.Then flow to air inlet 21
Place.At air inlet 21, because it is upper and lower opening setting, therefore air-flow can first circulate upwards, hence into spray storehouse 3
Interior.In spray storehouse 3, the second spray portion 32 and the first spray portion 31 all spray water, and the water of injection can wash away dust and granule
Thing, so as to fall to air inlet 21, then falls at the first ash bucket 12 always.Air-flow first passes through the water spray in the first spray portion 31
Process, then form gas channel circulation from the first spray portion 31 and sidewall 34, the water spray being then passed through the second spray portion 32 is processed,
Final leaving from airflow orifice sprays storehouse 3.
Slanting baffle 22 on air inlet 21, can produce the effect of guiding to the air-flow entering, and guiding air-flow circulates upwards
Enter in spray storehouse 3.
From spray storehouse 3 air-flow out, the larger dust of volume and particulate matter can be washed away by water, therefore this air-flow
Dust and the particulate matter of small volume can be carried secretly, and these impurity are all with electric charge.
From spray storehouse 3, air-flow out can move further, then into the electric field dedusting on the second ash bucket 13
Area.In electric field dedusting area, charged impurity due to it electrically, can be assembled by collecting polar plate capture in the presence of electric field force
On collecting polar plate.These impurity carry the globule from spray storehouse 3, after collecting polar plate captures enough impurity, these
Impurity can form sewage stream with the globule together with, because under spontaneous action of gravity, sewage stream flows downward, drop to below the
In two ash buckets 13, then enter in sedimentation tank 11 through sewage draining exit again.
Because the electric charge carrying on charged impurity has two kinds of characteristics, therefore, this device is provided with cloudy collecting polar plate 41 He
42 two kinds of positive collecting polar plate, thus improve dust collection capacity.
This device is additionally provided with spraying pipe 5 above electric field dedusting area, when electric field dedusting area works, spray line
Work is opened in road 5 so that water spray on spray nozzle 51, dusty gas and water smoke combine afterwards, can be its be more prone to by
The collecting polar plate of electric field dedusting area catches.Spraying pipe 5 auxiliary electric field dedusting area works, so that the dust removing effects of this device
Strengthened.
It is provided with gas collection portion 61, the gas collection through dedusting in body 1 is got up by gas collection portion 61, then above this device
Discharged by escape pipe 6.
This device is provided with water pump 7, and this water pump 7 can be spraying pipe 5 and spray storehouse 3 provides water.In spraying pipe 5
It is also provided with control valve 52, this control valve 52 can control the water yield entering spraying pipe 5, and can therefore control flow velocity.
Protection domain of the present utility model includes but is not limited to embodiment of above, and protection domain of the present utility model is to weigh
Sharp claim is defined, and any replacement that those skilled in the art that this technology is made is readily apparent that, deformation, improvement each fall within
Protection domain of the present utility model.
This utility model is simple and reliable for structure, easily manufactured low cost, has that efficiency of dust collection is high, the pressure loss is little, operation
Simply, energy consumption is little, no reentrainment of dust, maintenance cost are low, the short, spy that is being operable with below flue gas dew point temperature that produces the downtime
Point, and can be combined with each other with other smoke gas treatment equipment due to compact conformation, the outstanding advantages such as design form variation.
Claims (4)
1. a kind of Simple dust removal device, including body (1), has been horizontally disposed with the first ash bucket (12) and second in described body (1)
Ash bucket (13), described first ash bucket (12) is provided with air inlet pipe (2), is connected with escape pipe above described second ash bucket (13)
(6) it is characterised in that: described air inlet pipe (2) be located at described body (1) in be provided with air inlet (21), described air inlet (21)
Upper and lower opening and bottom is provided with slanting baffle (22), is located in described body (1) and is provided with spray above described air inlet (21)
Drench storehouse (3), in described spray storehouse (3), be provided with the second spray portion (32) and the first spray portion (31), described spray from top to bottom
The side wall (34) of inclination is set on the downside of storehouse (3), and the both sides in the first spray portion (31) tilt and form air-flow and lead to side wall (34)
Road, is provided with the airflow orifice that supply stream exits into the second ash bucket (13), described spray storehouse (3) in the middle part of described spray storehouse (3)
It is connected with the water pipe (33) of water supply, be located in described body (1) and be provided with electric field dedusting area, institute above described second ash bucket (13)
State (1) in body and be provided with spraying pipe (5) above described power plant dedusting area (41), described spraying pipe (5) is provided with
Some with spray nozzle (51), water pump (7) is provided with described body (1), described water pump (7) is provided with bailing pipe (72) and draining
Pipe (71), described drain pipe (71) is first connected with control valve (52) and then is connected with described spraying pipe (5), described water pipe
(33) it is connected with described drain pipe (71).
2. a kind of Simple dust removal device according to claim 1 it is characterised in that: described power plant dedusting area includes some collection
Dirt pole plate, described collecting polar plate is arranged on bracing frame (4), and support frame as described above (4) is installed in body (1), described dust collecting electrode
Plate is divided into cloudy collecting polar plate (41) and positive collecting polar plate (42).
3. a kind of Simple dust removal device according to claim 1 it is characterised in that: be provided with collection above described body (1)
Gas portion (61), described gas collection portion (61) is connected with described escape pipe (6) so as to convey the gas after interior for body (1) dedusting
Go out body (1).
4. a kind of Simple dust removal device according to claim 1 it is characterised in that: it is heavy that described body (1) bottom is provided with
Shallow lake pond (11), described first ash bucket (12) is connected with described sedimentation tank (11) with described second ash bucket (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814421.2U CN205913950U (en) | 2016-07-31 | 2016-07-31 | Simple dust collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814421.2U CN205913950U (en) | 2016-07-31 | 2016-07-31 | Simple dust collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205913950U true CN205913950U (en) | 2017-02-01 |
Family
ID=57872744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814421.2U Expired - Fee Related CN205913950U (en) | 2016-07-31 | 2016-07-31 | Simple dust collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205913950U (en) |
-
2016
- 2016-07-31 CN CN201620814421.2U patent/CN205913950U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20200731 |