CN205517074U - Carry effect type wet -type electrostatic precipitator defogging device - Google Patents
Carry effect type wet -type electrostatic precipitator defogging device Download PDFInfo
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- CN205517074U CN205517074U CN201620111927.7U CN201620111927U CN205517074U CN 205517074 U CN205517074 U CN 205517074U CN 201620111927 U CN201620111927 U CN 201620111927U CN 205517074 U CN205517074 U CN 205517074U
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- tower body
- type wet
- gas
- acting type
- liquid separation
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Abstract
The utility model provides a carry effect type wet -type electrostatic precipitator defogging device, includes middle part disconnect -type tower body, top -down is equipped with flue gas entry, all gas system, quenching and tempering system, backpurge system, high -voltage electric field district, exhanst gas outlet and fluid -discharge tube in proper order in this tower body, the high -voltage electric field district is produced by anode system and cathode system circular telegram, the tower body includes top tower body and bottom tower body, high -voltage electric field distinguishes the segregation section of cloth in at the bottom of top tower body and the bottom tower between, carry effect type wet -type electrostatic precipitator defogging device still includes an adjustable gas -liquid separation system, adjustable gas -liquid separation system locates in the exhanst gas outlet. The utility model discloses a carry effect type wet -type electrostatic precipitator defogging device through setting up adjustable gas -liquid separation system in the exhanst gas outlet, makes the flue gas handle through abundant gas -liquid separation before the discharge, avoids containing inorganic salts, during the moisture of PM2.5 materials such as heavy metal, dust is brought into the chimney by the flue gas to it purifies to make the flue gas obtain furtherly.
Description
Technical field
This utility model relates to technical field of environment protection equipment, particularly relates to one and carries acting type wet static dedusting demister.
Background technology
In recent years, China central and east persistently meets with haze, the formation of haze and the PM in air2.5Content is inseparable, domestic
Outer result of study shows, coal-burning power plant's wet desulfurization system is almost without removing PM2.5The ability of particulate matter, to hydrargyrum and SO3Gas
The removing of colloidal sol etc. is the most extremely limited, causes flue dust the phenomenon such as blue smoke, gypsum rain, serious environment pollution often occur, endangers people
Body is healthy.
State Council's " national environmental protection " 12 " planning " requirement in 2011: in districts such as the Beijing-Tianjin wing, the Yangtze River Delta and Pearl River Deltas
Ozone, fine particulates (PM are carried out in territory2.5) etc. pollutant monitoring.On February 29th, 2012, State Council holds Board of Managing Directors
View, it is desirable to issue " ambient air quality " of new revision by PM2.5Include regular air quality evaluation in.Along with country is right
Air Pollutant Emission controls the raising required, new fossil-fuel power plant atmospheric pollutant emission standard (GB13223-2011) is in 2012
On January 1, in formally implements.New emission standard requires there be the biggest proposing to flue dust, sulfur dioxide, nitrogen oxidation emission control
High.In order to meet new discharge standard and solve current power plant and generally there is gypsum rain problem, in the urgent need to matched it is
System and equipment process PM2.5, the problem such as blue smoke and gypsum rain.Entering 2014, " minimum discharge " proposes successively in various places,
Within 2014, advised by National Development and Reform Committee, Chinese Ministry of Environmental Protection, National Energy Board's dispatch " No. 2093 ", fire coal boiler fume minimum discharge
Index is SO2≤35mg/Nm3, NOx≤50mg/Nm3, flue dust≤10mg/Nm3.For reaching minimum discharge index, wet
Wet static dedusting demister to be increased after method desulfurization, for shortening flow process, wet static dedusting demister can use to go out under upper air
The form of gas, but this structure can make dirty flue gas carry the water droplet flowed downward that pole plate polar curve is collected secretly.These water droplets contain
There are the PM such as inorganic salt, heavy metal, dust2.5Material, the flue dust index of fume emission can be affected, the cigarette of discharge can be made simultaneously
Plumage white haze thickeies.
Utility model content
This utility model is that the shortcoming overcoming prior art is in deficiency, it is provided that one can realize desulfurization, degree of depth dedusting, deep simultaneously
What degree removed flue gas moisture multiple action and simple in construction carries acting type wet static dedusting demister.
In order to achieve the above object, this utility model by the following technical solutions: one carries acting type wet static dedusting demister,
Including middle part separate type tower body, this tower body is sequentially provided with smoke inlet, all gas system, tempering system, backwash system from top to bottom
System, high-tension electricity place, exhanst gas outlet and discharging tube；Described high-tension electricity place is energized by anode system and cathod system and produces；Institute
Stating tower body and include top tower body and bottom tower body, described high voltage electric field distinguishes the segregation section between being distributed at the bottom of top tower body and bottom column；
The described acting type wet static dedusting demister that carries also includes an adjustable gas liquid separation system；Described adjustable gas liquid separation system
It is located in described exhanst gas outlet.
Further, described adjustable gas liquid separation system is for be located at outside top board with mutual compact siro spinning technology the most vertical enclosing by a top board
The semi-surrounding frame structure with two opening surfaces that three pieces enclosed are formed except water baffle plate, its Ta Bi being fixed in bottom tower body and tower
The end, and one of them opening surface of this frame structure is just to exhanst gas outlet.Adjustable gas liquid separation system is surrounded on exhanst gas outlet,
So that flue gas must first pass through the arbitrary except water baffle plate of adjustable gas liquid separation system before exhanst gas outlet is discharged, thus ensure flue gas
Process through gas-liquid separation before discharging, reduce flue gas water content.
Further, described except water baffle plate includes skeleton and tilts the block water plate that the multi-disc being fixed on skeleton is parallel to each other and described
Block water plate tilt adjustable.Multi-disc block water plate is fixed by skeleton, forms the water-retaining structure that angle of inclination is consistent, be parallel to each other,
In the wet static dedusting demister given vent to anger under upper air, the droplet that part pole plate polar curve down flows can be taken away by flue gas,
The droplet being mingled with in smoke outlet, flue gas mutually collides with block water plate, becomes big drop to stay gear by coalescence effect coalescence
On water sheet, and discharge along block water plate discharging tube bottom wet method electrostatic collector demister, and the flue gas of clean dried is from cigarette
Gas outlet is discharged.The angle of inclination of described block water plate can be passed through connector (such as bolt) and adjust, thus according to waste gas pollution control and treatment system
Resistance, index request and exhanst gas outlet flue gas fly the water yield angle of inclination of block water plate be adjusted flexibly, it is ensured that preferably gas
Liquid separating effect.
Further, described block water plate and horizontal plane angle are 50 °～70 °.Generally adjust the inclination angle of block water plate within the range
Degree, the angle of inclination in the range of being somebody's turn to do can increase the probability of the droplet in flue gas and block water plate collision, thus ensure that gas-liquid separation is imitated
Really.
Preferably, described block water plate and horizontal plane angle are 60 °.The gas-liquid separation effect at this angle of inclination is optimal.
Further, described anode system includes polylith positive plate.
Further, described positive plate is made up of electroconductive frp.
Further, described cathod system includes multiple insulator chamber and cathode line.
Further, described tempering system includes quenched spraying layer, and this quenched spraying layer is provided with multiple atomizer.This quenched system
Unite and form atomised spray with adsorption of dust, the ratio resistance of reduction exhaust gas dust by quenched spraying layer.
Further, described backwashing system includes that at least one of which atomized water spraying layer, described atomized water spraying layer are provided with multiple mist
Change nozzle.Atomized water is sprayed onto on the positive plate of anode system formation continuous print water by atomized water spraying layer by this backwashing system
Film, the grit of capture is washed away to bottom of device, in the pond that discharging tube drains into below device by flowing moisture film.
Compared to prior art, one of the present utility model carries acting type wet static dedusting demister, by exhanst gas outlet
Adjustable gas liquid separation system is set, make flue gas before discharge through the most abundant gas-liquid separation thoroughly process, it is to avoid containing with or without
The PM such as machine salt, heavy metal, dust2.5The moisture of material is brought in chimney by flue gas, so that flue gas is purified further；
Also the visible smog length and the thickness that make chimney reduce.Additionally, described adjustable gas liquid separation system can be easily in original wet type
Install additional on electrostatic precipitation demister, it is simple to enterprises and institutions transform on existing apparatus, cost-effective.
In order to be more fully understood that and implement, describe this utility model below in conjunction with the accompanying drawings in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation carrying acting type wet static dedusting demister of the present utility model
Fig. 2 is the mounting structure schematic diagram of adjustable gas liquid separation system described in the utility model
Fig. 3 is that the A of Fig. 2 is to schematic diagram
Fig. 4 is the structural representation of adjustable gas liquid separation system described in the utility model
Fig. 5 is described in the utility model except the structural representation of water baffle plate
Fig. 6 is that the B of Fig. 5 is to schematic diagram
Detailed description of the invention
Referring to Fig. 1, it is the structural representation carrying acting type wet static dedusting demister of the present utility model.This practicality is new
The one of type carries acting type wet static dedusting demister, including separate type tower body in the middle part of；This tower body includes top tower body 91 He
Bottom tower body 92, and separate therebetween interval, one end.Smoke inlet 10, all gas system it is sequentially provided with from top to bottom inside this tower body
System 20, tempering system 30, backwashing system 40, high-tension electricity place 50, exhanst gas outlet 60 and discharging tube 70；Described flue gas
Outlet 60 is opened in the side of bottom tower body 92, and described discharging tube 70 is located at the bottom of bottom tower body 92.Described exhanst gas outlet
An adjustable gas liquid separation system 80 it is provided with in 60.Flue gas enters described tower body from smoke inlet 10, and sequentially passes through all gas systems
After system 20, tempering system 30, backwashing system 40, high-tension electricity place 50 dedusting are except mist, by adjustable gas liquid separation system
Discharging from exhanst gas outlet 60 after 80 gas-liquid separations, wet method electrostatic collector is discharged from discharging tube 70 except the waste liquid produced during mist.
Specifically, described high-tension electricity place 50 is led to high voltage direct current by anode system 51 and cathod system 52 and produces, this high-tension electricity
Place be distributed at the bottom of top tower body and bottom column between segregation section.Described anode system 51 is formed by polylith positive plate, it is preferable that
Described positive plate is made up of electroconductive frp.Described cathod system 52 includes many cathode line 521 and multiple insulator chamber 522.
Described tempering system 30 includes quenched spraying layer, and this quenched spraying layer is provided with multiple atomizer.Described backwashing system 40
Including at least one of which atomized water spraying layer, described atomized water spraying layer is provided with multiple atomizer.
Please refer to Fig. 2～6, wherein, Fig. 2 is that the mounting structure of adjustable gas liquid separation system described in the utility model shows
It is intended to；Fig. 3 is that the A of Fig. 2 is to schematic diagram；Fig. 4 is the structural representation of adjustable gas liquid separation system described in the utility model
Figure；Fig. 5 is described in the utility model except the structural representation of water baffle plate；Fig. 6 is that the B of Fig. 5 is to schematic diagram.Described adjustable
Formula Separate System of Water-jet 80 is by a top board 81 and mutual compact siro spinning technology and the most vertical to enclose three pieces that are located at top board 81 periphery except water
At the bottom of the semi-surrounding frame structure with two opening surfaces that baffle plate 82 is formed, its Ta Bi being fixed in bottom tower body 92 and tower, and
One of them opening surface of this frame structure is just to exhanst gas outlet 60.After flue gas leaves high-tension electricity place 50, through arbitrary except water
Baffle plate 82 heel row goes out exhanst gas outlet 60.
Specifically, described except water baffle plate 82 includes skeleton 821 and tilts the dash that the multi-disc being fixed on skeleton 821 is parallel to each other
Sheet 822.The angle of inclination of described block water plate 822 can be passed through connector (such as bolt) and adjust, thus according to waste gas pollution control and treatment system
The flue gas of resistance, index request and exhanst gas outlet 60 fly the water yield angle of inclination of block water plate be adjusted flexibly, it is ensured that more preferably
Gas-liquid separation effect.In order to ensure preferably gas-liquid separation effect, described block water plate 822 and horizontal plane angle b are at 50～70 °
In the range of adjust.Preferably, this angle b being adjusted to 60 °, the gas-liquid separation effect at this angle of inclination is optimal.Flue gas leaves
Behind high-tension electricity place 50, segment anode plate can be taken away by flue gas toward dirty droplet, at smoke outlet, due to top board 81
Stop, can only pass through except water baffle plate 82 from arbitrary；Owing to being obliquely installed, in flue gas except the block water plate 822 on water baffle plate 82
The droplet being mingled with collides with block water plate 822, thus produces coalescence effect coalescence and become big drop to stay on block water plate 822,
And discharge along the block water plate 822 discharging tube 70 bottom wet method electrostatic collector demister, make the inorganic salt in water droplet, with much money
The PM2.5 materials such as genus, dust are retained down, and not only make flue gas the driest, decrease the harmful substance in flue gas simultaneously,
Flue gas is made to obtain the purification of deeper.
Flue gas to be clean flows in tower body from entering smoke inlet 10, and after all gas systems 20, the flue gas being evenly distributed enters
Tempering system 30；The quenched spraying layer of tempering system 30 is to flue gas spray atomizing water, the dust in atomized water absorption flue gas, fall
The ratio resistance of dust in low flue gas；The water smoke being adsorbed with dust afterwards enters high-tension electricity place 50, and water smoke is charged under electric field action
Change, and be atomized further；Now, charged water smoke and pm2.5 grit mutually collide coalescence, common under Coulomb force acts on
Tend to positive plate also become trapped, form current and carry flue dust secretly and flow downward out high-tension electricity place along positive plate and cathode line.Recoil
Atomized water is periodically directly sprayed to positive plate thus forms continuous print moisture film, stream on positive plate by the atomized water spraying layer washing system 40
The grit of accumulation is washed away the bottom to device, in the pond that discharging tube 70 drains into below device by dynamic moisture film.Remove through dedusting
Flue gas after mist enters in adjustable gas liquid separation system 80, owing to wet static dedusting demister is class of giving vent to anger under upper air
Type, segment anode plate can be taken away by flue gas toward dirty droplet, the droplet being mingled with in flue gas and adjustable gas liquid separation system
On block water plate 822 collide, thus produce coalescence effect coalescence and become big drop to stay on block water plate 822, make the nothing in water droplet
The PM such as machine salt, heavy metal, dust2.5Material is retained down, finally, through degree of depth dedusting except mist except water clean flue gas from
Exhanst gas outlet 60 is discharged.Owing to its structure is to give vent to anger under upper air, all positive plates and cathode line are chronically at captured water smoke
Form the state washed away of moisture film, overcome the anode plate cathode line top of air outlet structure in lower air inlet and dry up fouling, make clearance
The shortcoming declined.
Compared to prior art, one of the present utility model carries acting type wet static dedusting demister, by exhanst gas outlet 60
Adjustable gas liquid separation system 80 is inside set, makes flue gas process through the most abundant gas-liquid separation thoroughly before discharge, it is to avoid to contain
There are the PM such as inorganic salt, heavy metal, dust2.5The moisture of material is brought in chimney by flue gas, so that flue gas obtains further
Purify；Also the visible smog length and the thickness that make chimney reduce.Additionally, described adjustable gas liquid separation system can be easily former
Have on wet static dedusting demister and install additional, it is simple to enterprises and institutions transform on existing apparatus, cost-effective.
Below it is only preferred implementation of the present utility model, it is noted that above-mentioned preferred implementation is not construed as this
The restriction of utility model, protection domain of the present utility model should be as the criterion with claim limited range.This technology is led
For the those of ordinary skill in territory, without departing from spirit and scope of the present utility model, it is also possible to make some improvements and modifications,
These improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (10)
1. carry an acting type wet static dedusting demister, including middle part separate type tower body, this tower body sets the most successively
There are smoke inlet, all gas system, tempering system, backwashing system, high-tension electricity place, exhanst gas outlet and discharging tube；Described height
Piezoelectricity place is energized by anode system and cathod system and produces；Described tower body includes top tower body and bottom tower body, described high-tension electricity
Place be distributed at the bottom of top tower body and bottom column between segregation section；It is characterized in that: also include an adjustable gas liquid separation system；
Described adjustable gas liquid separation system is located in described exhanst gas outlet.
The most according to claim 1 carry acting type wet static dedusting demister, it is characterised in that: described adjustable gas-liquid
Piece-rate system is to be located at three pieces of top board periphery except having that water baffle plate is formed by a top board with mutual compact siro spinning technology the most vertical enclosing
At the bottom of the semi-surrounding frame structure of two opening surfaces, its Ta Bi being fixed in bottom tower body and tower, and one of them of this frame structure
Opening surface is just to exhanst gas outlet.
The most according to claim 2 carry acting type wet static dedusting demister, it is characterised in that: described except water baffle plate bag
Include skeleton and tilt the block water plate that the multi-disc being fixed on skeleton is parallel to each other, and described block water plate tilt adjustable.
The most according to claim 3 carry acting type wet static dedusting demister, it is characterised in that: described block water plate and water
Plane included angle is 50 °～70 °.
The most according to claim 4 carry acting type wet static dedusting demister, it is characterised in that: described block water plate and water
Plane included angle is 60 °.
6. according to carrying acting type wet static dedusting demister described in any one of Claims 1 to 5, it is characterised in that: described sun
Electrode systems includes polylith positive plate.
The most according to claim 6 carry acting type wet static dedusting demister, it is characterised in that: described positive plate is by leading
Electricity fiberglass is made.
8. according to carrying acting type wet static dedusting demister described in any one of Claims 1 to 5, it is characterised in that: described the moon
Electrode systems includes multiple insulator chamber and cathode line.
9. according to carrying acting type wet static dedusting demister described in any one of Claims 1 to 5, it is characterised in that: described tune
Matter system includes quenched spraying layer, and this quenched spraying layer is provided with multiple atomizer.
10. according to carrying acting type wet static dedusting demister described in any one of Claims 1 to 5, it is characterised in that: described
Backwashing system includes that at least one of which atomized water spraying layer, described atomized water spraying layer are provided with multiple atomizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111927.7U CN205517074U (en) | 2016-02-03 | 2016-02-03 | Carry effect type wet -type electrostatic precipitator defogging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111927.7U CN205517074U (en) | 2016-02-03 | 2016-02-03 | Carry effect type wet -type electrostatic precipitator defogging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205517074U true CN205517074U (en) | 2016-08-31 |
Family
ID=56776888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620111927.7U Expired - Fee Related CN205517074U (en) | 2016-02-03 | 2016-02-03 | Carry effect type wet -type electrostatic precipitator defogging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205517074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561726A (en) * | 2016-02-03 | 2016-05-11 | 江门市同力环保科技有限公司 | Effect improving type wet type electrostatic dust removal and mist removal device |
-
2016
- 2016-02-03 CN CN201620111927.7U patent/CN205517074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561726A (en) * | 2016-02-03 | 2016-05-11 | 江门市同力环保科技有限公司 | Effect improving type wet type electrostatic dust removal and mist removal device |
| CN105561726B (en) * | 2016-02-03 | 2018-08-17 | 江门市同力环保科技有限公司 | One kind carrying acting type wet static dedusting demister |
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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 |
Granted publication date: 20160831 Termination date: 20190203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |