CN205926014U - Fast dust removal's wet -type electrostatic precipitator - Google Patents
Fast dust removal's wet -type electrostatic precipitator Download PDFInfo
- Publication number
- CN205926014U CN205926014U CN201620814428.4U CN201620814428U CN205926014U CN 205926014 U CN205926014 U CN 205926014U CN 201620814428 U CN201620814428 U CN 201620814428U CN 205926014 U CN205926014 U CN 205926014U
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- China
- Prior art keywords
- spray
- air inlet
- pipe
- dust
- spraying
- 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
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- 239000000428 dust Substances 0.000 title claims abstract description 48
- 239000012717 electrostatic precipitator Substances 0.000 title abstract 2
- 239000007921 spray Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000005507 spraying Methods 0.000 claims abstract description 21
- 239000012716 precipitator Substances 0.000 claims description 17
- 230000005684 electric field Effects 0.000 claims description 11
- 239000010865 sewage Substances 0.000 claims description 10
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 23
- 239000012535 impurity Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 230000000694 effects Effects 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
- 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
- 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
- 230000008569 process Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010419 fine particle 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
- 229910052745 lead Inorganic materials 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
- 239000002245 particle Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process 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
- 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 fast dust removal's wet -type electrostatic precipitator, which comprises a bod, the underpart is provided with the intake pipe, the intake pipe is located be provided with the air inlet in the organism, under shed on the air inlet is and the lower part is provided with oblique baffle, be located in the organism the air inlet top is provided with spraying cabin, the second sprays and the first portion of spraying to being provided with down from last in the spraying cabin, the spraying cabin downside sets up the lateral wall of slope, thus slope of the both sides of the first portion of spraying and lateral wall formation airflow channel, the spraying cabin middle part is provided with the air port that the air feed was wandered about as a refugee out, spraying cabin is connected with the water pipe of water supply, be provided with the control valve on the water pipe. 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
The utility model is related to wet-esp apparatus field, more particularly, to a kind of wet electrical dust precipitator of fast dust-removing.
Background technology
The equipment that dust is separated from flue gas is deduster or cleaner.The performance of deduster is with accessible
Gas flow, gas are expressed by drag losses during deduster and efficiency of dust collection.Meanwhile, the price of deduster, operation and dimension
The difficulty or ease of shield expense, service life length and operational administrative are also the key factor considering its performance.Deduster is boiler and work
The conventional facility in producing of industry.
Deduster is divided into according to dedusting method：Dry collector, half dry type deduster 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 to use corrosion-resistant conductive material（Can be excellent for electric conductivity
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）With vertical-flow（Vertical）, 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
The utility model is directed to deficiency of the prior art, there is provided a kind of wet electrical dust precipitator of fast dust-removing, structure
Simple and reliable, easily manufactured low cost, long service life, there is efficient efficiency of dust collection.
In order to solve above-mentioned technical problem, the utility model is addressed by following technical proposals：A kind of fast dust-removing
Wet electrical dust precipitator, including body, described underpart is provided with air inlet pipe and top is connected with escape pipe, described air inlet pipe
It is provided with air inlet in described body, described air inlet upper and lower opening and bottom is provided with slanting baffle, in described body
It is provided with spray storehouse above described air inlet, in described spray storehouse, be provided with the second spray portion and the first spray from top to bottom
Portion, arranges the side wall of inclination on the downside of described spray storehouse, the both sides in the first spray portion tilt thus forming gas channel, institute with side wall
State and be provided with, in the middle part of spray storehouse, the airflow orifice that supply stream leaves, described spray storehouse is connected with the water pipe of water supply, described water pipe sets
It is equipped with control valve, described escape pipe is provided with impeller portion, is provided with impeller in described impeller portion, described impeller is connected with setting
Belt wheel outside impeller portion, described organism sidewall is provided with object disposing platform, and described object disposing platform is provided with motor, described electricity
Machine output end is connected by belt with described belt wheel and realizes V belt translation.
It is provided with electric field dedusting area, institute it is preferable that being located in described body above described spray storehouse in technique scheme
State power plant dedusting area and include some collecting polar plates, described collecting polar plate is arranged on bracing frame, and support frame as described above is installed on body
Interior.
It is provided with spraying pipe it is preferable that being located in described body above described power plant dedusting area in technique scheme,
Described spraying pipe be provided with some with spray nozzle, described spraying pipe is connected with water inlet pipe.
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
Tracheae is so as to transfer out body by the gas after dedusting in body.
It is preferable that described organism bottom is provided with ash bucket in technique scheme, described ash bucket is provided with sewage draining exit and leads to
Cross this sewage draining exit to be connected with sedimentation basin.
The 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 the utility model structural representation.
Specific embodiment
With specific embodiment, the utility model is described in further detail below in conjunction with the accompanying drawings：As shown in figure 1, it is a kind of
The wet electrical dust precipitator of fast dust-removing, including body 1, described body 1 bottom is provided with air inlet pipe 2 and top is connected with escape pipe
6, described air inlet pipe 2 is located in described body 1 and is 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 storehouse 3 above described air inlet 21, set from top to bottom in described spray storehouse 3
It is equipped with the second spray portion 32 and the first spray portion 31, the side wall of setting inclination on the downside of described spray storehouse 3, the two of the first spray portion 31
Rolling tiltedly thus forming gas channel with side wall, in the middle part of described spray storehouse 3, being provided with the airflow orifice 34 that supply stream leaves, described spray
Drench the water pipe 33 that storehouse 3 is connected with water supply, described water pipe 33 be provided with control valve, described escape pipe 6 is provided with impeller portion 62,
It is provided with impeller, described impeller is connected with the belt wheel 63 being arranged at outside impeller portion 62, described body 1 side wall in described impeller portion 62
On be provided with object disposing platform 71, described object disposing platform 71 is provided with motor 7, described motor 7 output end and described belt wheel 63 lead to
Cross belt 72 to be connected and realize V belt translation.
It is located in described body 1 and is provided with electric field dedusting area 41 above described spray storehouse 3, described power plant dedusting area 41 includes
Some collecting polar plates, described collecting polar plate is arranged on bracing frame 4, and support frame as described above 4 is installed in body 1.
In described body, 1 is provided with spraying pipe 5 above described power plant dedusting area 41, and described spraying pipe 5 is arranged
Have some with spray nozzle 51, described spraying pipe 5 is connected with water inlet pipe 52.
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 ash bucket, and described ash bucket is provided with sewage draining exit 12 and by this sewage draining exit 12 and precipitation
Pond 11 is connected.
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 particle
Thing, so as to fall to air inlet 21, then falls at ash bucket always.The water spray that air-flow first passes through the first spray portion 31 is processed,
Form gas channel from the first spray portion 31 and side wall again to circulate up and down, the water spray being then passed through the second spray portion 32 is processed,
Leave spray storehouse 3 from airflow orifice 34 eventually.
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.
This device is provided with control valve on water pipe 33, by this control valve, controls the current size of water pipe 33.
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 upward, then into electric field dedusting area 41.In power plant's dedusting
In area 41, charged impurity due to it electrically, can be gathered in collecting polar plate by collecting polar plate capture in the presence of electric field force
On.These impurity carry the globule from spray storehouse 3, after collecting polar plate captures enough impurity, these impurity meetings and water
Pearl forms sewage stream together, because under spontaneous Action of Gravity Field, sewage stream flows downward, and drops in the ash bucket of lower section, then
Enter in sedimentation basin 11 through sewage draining exit 12 again.
Spraying pipe 5 is additionally provided with this device, when electric field dedusting area 41 works, spraying pipe 5 opens work,
Water spray on spray nozzle 51, dusty gas and water smoke are combined afterwards, can be that it is more prone to by electric field dedusting area 41
Collecting polar plate catch.Spraying pipe 5 auxiliary electric field dedusting area 41 works, so that the dust removing effects of this device are increased
By force.
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, in order to improve efficiency of dust collection, is provided with impeller portion 62 on escape pipe 6, by wheel rotation, thus dropping
The air pressure of low escape pipe 6, thus accelerate the circulation of air-flow.After air-flow velocity improves, in the air-flow turning point of air inlet 21, can be because
For the effect of inertia force, more impurity collide on slanting baffle 22, thus departing from air-flow, drop in ash bucket.Air-flow velocity
After increase, the gas through electric field dedusting area 41 in the unit interval can be made to increase, thus improve operating efficiency.
Belt wheel 63 outside the impeller arranging in this device impeller portion 62 and impeller portion is integrated, and therefore both can synchronously turn
Dynamic.Motor 7 is connected with belt wheel 63 by belt 72, driving pulley 63 quick rotation, thus accelerating the circulation of air-flow.
The spraying pipe 5 of this device is connected with water inlet pipe 52, when motor 7 works, can accelerate in water inlet pipe 52
The flow velocity of current, so that spraying pipe 5 sprays more water smokes and impurity combines, improves the dedusting effect of electric field dedusting area 41
Rate.
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.
The 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 (5)
1. a kind of wet electrical dust precipitator of fast dust-removing, including body（1）, described body（1）Bottom is provided with air inlet pipe（2）And
Top is connected with escape pipe（6）It is characterised in that：Described air inlet pipe（2）Positioned 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）, described body（1）Interior positioned at described air inlet
Mouthful（21）Top is provided with spray storehouse（3）, described spray storehouse（3）Inside it is provided with the second spray portion from top to bottom（32）With the first spray
Pouring portion（31）, described spray storehouse（3）The side wall that downside setting tilts, the first spray portion（31）Both sides tilt thus and side wall shape
Become gas channel, described spray storehouse（3）Middle part is provided with the airflow orifice that supply stream leaves（34）, described spray storehouse（3）It is connected with
The water pipe supplying water（33）, described water pipe（33）On be provided with control valve, described escape pipe（6）On be provided with impeller portion（62）, institute
State impeller portion（62）Inside it is provided with impeller, described impeller is connected with and is arranged at impeller portion（62）Outer belt wheel（63）, described body
（1）It is provided with object disposing platform on the wall of side（71）, described object disposing platform（71）On be provided with motor（7）, described motor（7）Output end
With described belt wheel（63）By belt（72）It is connected and realize V belt translation.
2. a kind of fast dust-removing according to claim 1 wet electrical dust precipitator it is characterised in that：Described body（1）Interior
Positioned at described spray storehouse（3）Top is provided with electric field dedusting area（41）, described electric field dedusting area（41）Including some collecting polar plates,
Described collecting polar plate is arranged at bracing frame（4）On, support frame as described above（4）It is installed on body（1）Interior.
3. a kind of fast dust-removing according to claim 2 wet electrical dust precipitator it is characterised in that：Described body（1）Interior
Positioned at described power plant dedusting area（41）Top is provided with spraying pipe（5）, described spraying pipe（5）Be provided with some with spray nozzle
（51）, described spraying pipe（5）It is connected with water inlet pipe（52）.
4. a kind of fast dust-removing according to claim 1 wet electrical dust precipitator it is characterised in that：Described body（1）On
Side is provided with gas collection portion（61）, described gas collection portion（61）It is connected with described escape pipe（6）So as to by body（1）After interior dedusting
Gas transfer out body（1）.
5. a kind of fast dust-removing according to claim 1 wet electrical dust precipitator it is characterised in that：Described body（1）Bottom
Portion is provided with ash bucket, and described ash bucket is provided with sewage draining exit（12）And pass through this sewage draining exit（12）And sedimentation basin（11）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814428.4U CN205926014U (en) | 2016-07-31 | 2016-07-31 | Fast dust removal's wet -type electrostatic precipitator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814428.4U CN205926014U (en) | 2016-07-31 | 2016-07-31 | Fast dust removal's wet -type electrostatic precipitator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205926014U true CN205926014U (en) | 2017-02-08 |
Family
ID=57923837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814428.4U Expired - Fee Related CN205926014U (en) | 2016-07-31 | 2016-07-31 | Fast dust removal's wet -type electrostatic precipitator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205926014U (en) |
-
2016
- 2016-07-31 CN CN201620814428.4U patent/CN205926014U/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: 20170208 Termination date: 20200731 |