CN206253239U - Wet cottrell - Google Patents
Wet cottrell Download PDFInfo
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- CN206253239U CN206253239U CN201621304282.5U CN201621304282U CN206253239U CN 206253239 U CN206253239 U CN 206253239U CN 201621304282 U CN201621304282 U CN 201621304282U CN 206253239 U CN206253239 U CN 206253239U
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- shower
- flow distribution
- distribution plate
- branch pipe
- shell
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- Treating Waste Gases (AREA)
Abstract
The utility model is related to a kind of combined apparatus for the separating particles from gas or steam, specifically related to a kind of wet cottrell, including shell, the outer casing underpart both sides are respectively provided with air inlet and discharge outlet, cover top portion sets gas outlet, enclosure centre position fixed electrode, the electrode includes some cathode lines be arrangeding in parallel, the cathode line and power series, the cathode line periphery is arranged anode tube, flow distribution plate and lower spraying mechanism are set gradually between the air inlet and electrode, upper spraying mechanism is set between the electrode and gas outlet.The utility model lifts efficiency of dust collection and except dust quantity, reduces O＆M cost, energy-saving.
Description
Technical field
The utility model is related to a kind of combined apparatus for the separating particles from gas or steam, and in particular to a kind of wet
Formula electrostatic precipitator.
Background technology
Electric cleaner is that the environmental protection cause of the mankind is made that and is difficult to estimate using existing over one hundred year history from invention in 1907
Contribution.Traditional electric cleaner initial operation stage can keep normal operation, and reach expected efficiency of dust collection.But by inlet flue gas shape
The efficiency of dust collection of condition electric cleaner will be influenceed by serious.After operation a period of time, electrode may deform, and cause electric field
Change, efficiency of dust collection thus reduction.However, because China improves constantly to the discharge index of atmosphere pollution, making a large amount of online
The electric cleaner particularly gone into operation 2~3 years for using is unable to reach new discharging standards requirement.
Current main flow deduster mainly has electric cleaner, sack cleaner, and the shortcoming of various technologies not yet can be effectively
Solution, the contrast of various dedusters is shown in Table 1.
Table 1
Utility model content
In order to solve the above technical problems, the purpose of this utility model is：A kind of wet cottrell is provided, lifting is removed
Dirt efficiency and except dust quantity, reduces O＆M cost, energy-saving.
The utility model by technical scheme that solution its technical problem is used for：
The wet cottrell, including shell, the outer casing underpart both sides are respectively provided with air inlet and discharge outlet, outward
Shell top sets gas outlet, and enclosure centre position fixed electrode, the electrode includes some the moon be arrangeding in parallel
Polar curve, the cathode line and power series, the cathode line periphery are arranged anode tube, are set successively between the air inlet and electrode
Flow distribution plate and lower spraying mechanism are put, upper spraying mechanism is set between the electrode and gas outlet.
When the utility model is used, pending gas enters shell by air inlet, then shunted by flow distribution plate,
Cutting, lower spraying mechanism carries out primary spray atomizing to the gas for flowing through flow distribution plate, the big dust particle in adsorbed gas, primary
The gas for the treatment of continues to rise, and is rotated in the anode tube equipped with cathode line and risen, by the cathode line installed in centre
The corona of generation, makes minute dusts negatively charged, and with electrostatic bunching effect, to the movement of anode tube cylinder inwall, absorption, cathode line
Powered off after being powered for a period of time, spray structure in opening is rinsed by upper spraying mechanism to anode tube, anode inside pipe wall is inhaled
Attached dust is discharged with its tube wall washings toward flows eventually through discharge outlet, and oily-water seperating equipment can be connect at discharge outlet,
The oil of recovery can be used as fuel, and equipment uses the gas consumption of process zero, without rapping, without reentrainment of dust, electric field design optimization, power consumption pole
It is low；Anode tube can use flame-retardant conductive fiberglass, and cathode line can use titanium material, service life more than 30 years.
Wherein, preferred scheme is：
The anode tube is set to hollow positive six prismsby, anode tube regular shape, marshalling, save space.
The cathode line surface is set to zigzag, using solid and reliable, to the strong adaptability of various flue gases, cost of manufacture
It is low.
The lower spraying mechanism includes two lower showers be arrangeding in parallel, and two atomizers are set on lower shower,
The lower lower spray branch pipe of shower one end connection, lower spray branch pipe is also provided with atomizer away from one end of lower shower, under two
Lower spray branch pipe on shower is staggered；The upper spraying mechanism includes two upper showers be arrangeding in parallel, upper spray
Two atomizers are set on pipe, branch pipe, the one end of upper spray branch pipe away from upper shower are sprayed in upper shower one end connection
Atomizer is also provided with, the upper spray branch pipe on two upper showers is staggered, and is capable of achieving enclosure region shower water
Without dead angle covering, it is ensured that spraying and dedusting effect.
The flow distribution plate sets gradually one-level flow distribution plate and two level shunt plates, tap hole chi on one-level flow distribution plate from bottom to top
Very little to be more than tap hole size on two level shunt plates, one-level shunting panel aperture is larger, the large granular impurity that can isolate in flue gas, for example
Stone, the flue gas after two level shunt plates are shunted to primary filter carries out secondary cut shunting.
The one-level flow distribution plate is obliquely installed inside the housing, is higher than near the one of discharge outlet near one end of gas outlet
End, enclosure bottom correspondence one-level flow distribution plate be arranged in parallel sluicing dividing plate, and sluicing dividing plate is near one end of discharge outlet less than row
The mouth of a river, effectively prevents outer casing bottom ponding.
Compared with prior art, the utility model has the advantages that：
The utility model lifts efficiency of dust collection and except dust quantity, reduces O＆M cost, energy-saving, using water film dedusting system
System, the air-water mixture that atomizer is produced forms uniform water film in electrode surface, and water consumption is ultralow, and the water collected can be repeatedly
Utilize, normal operation water consumption is substantially zeroed.According to different operating modes, oily-water seperating equipment can be connect at discharge outlet, the oil of recovery can
As fuel, zero gas consumption, without rapping, without reentrainment of dust.Products application extensively, be mainly used in electric power, metallurgy, steel rolling, chemical industry,
The industry wet flue gas such as textile dyeing and finishing deep purifying, minimum discharge.During use, waste gas and dust can be simultaneously removed, for
Minimum particle (less than 0.1 μm) can also play high efficiency, and efficiency of dust collection is up to 99%, and stabilization realizes that minimum discharge (is less than
10mg/Nm3).Below PM10 pellet clearances ＞ 90%；The most droplets that can be removed in wet flue gas are gentle molten
Glue, realizes SO3, NH3, the removal efficiency of heavy metal (Pb, Hg etc.) ＞ 90%, eliminates " gypsum rain " and " chimney tail feathers " phenomenon, delays
Solution downstream flue, the corrosion of chimney, save anti-corrosion cost；Without needing to install demister, operation, maintenance cost are low；Because of its pressure
Lose low (20mmH2O), a large amount of gases can be processed；It is widely used in the temperature conditionss (200~450 DEG C) of wide scope；Equipment
Start and stop at any time, treatment effect is manifested in several seconds rapidly, and compact conformation, floor space is small, simple to operate, easy to maintenance.
Brief description of the drawings
Fig. 1 is that the utility model structure is schematic diagram.
Fig. 2 is the upper spraying mechanism diagrammatic top view that the utility model enclosure is installed.
Fig. 3 is top view after cathode line and anode tube assembling.
In figure：1st, shell；2nd, air inlet；3rd, discharge outlet；4th, gas outlet；5th, cathode line；6th, power supply；7th, anode tube；8th, mist
Change nozzle；9th, upper shower；10th, upper spray branch pipe；11st, one-level flow distribution plate；12nd, two level shunt plate；13rd, sluicing dividing plate；14th, enter
Water law is blue.
Specific embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings：
Embodiment 1：
As Figure 1-3, wet cottrell described in the utility model, including shell 1, the bottom both sides of the shell 1
Air inlet 2 and discharge outlet 3 are respectively provided with, setting gas outlet 4 at the top of shell 1, the bosom position fixed electrode of the shell 1,
The electrode includes some cathode lines 5 be arrangeding in parallel, and the cathode line 5 is concatenated with power supply 6, the periphery of the cathode line 5 set
If anode tube 7, set gradually flow distribution plate and lower spraying mechanism between the air inlet 2 and electrode, the electrode and gas outlet 4 it
Between upper spraying mechanism is set.
Wherein, the anode tube 7 is set to hollow positive six prismsby, the regular shape of anode tube 7, marshalling, save space；
The surface of the cathode line 5 is set to zigzag, using solid and reliable, to the strong adaptability of various flue gases, low manufacture cost；Under described
Spraying mechanism includes two lower showers be arrangeding in parallel, and two atomizers 8 are set on lower shower, and lower shower one end connects
Logical lower spray branch pipe, lower spray branch pipe is also provided with atomizer 8, the lower spray on two lower showers away from one end of lower shower
Branch pipe is drenched to be staggered；The upper spraying mechanism includes two upper showers 9 be arrangeding in parallel, and two are set on upper shower 9
Atomizer 8, sprays branch pipe 10 in the connection of the one end of upper shower 9, upper spray branch pipe 10 is also provided with away from one end of upper shower 9
Atomizer 8, the upper spray branch pipe 10 on two upper showers 9 is staggered, as shown in Fig. 2 border circular areas represent each mist
Change the sprinkling covering unit of nozzle 8, be capable of achieving being covered without dead angle for the interior zone shower water of shell 1, it is ensured that spraying and dedusting effect,
Upper shower 9 and lower shower stretch out shell 1 and supply outer water tube by the connection of water-in flange 14 respectively；The flow distribution plate from lower and
On set gradually the level shunt plate 12 of one-level flow distribution plate 11 and two, on one-level flow distribution plate 11 tap hole size be more than two level shunt plates 12
Upper tap hole size, the aperture of one-level flow distribution plate 11 is larger, the large granular impurity that can isolate in flue gas, such as stone, two level shunts
Flue gas after plate 12 is shunted to primary filter carries out secondary cut shunting；The one-level flow distribution plate 11 sets in the inner inclination of shell 1
Put, being higher than that the inner bottom of shell 1 correspondence one-level flow distribution plate 11 is parallel near one end of discharge outlet 3 near one end of gas outlet 4 sets
Sluicing dividing plate 13 is put, sluicing dividing plate 13 is less than discharge outlet 3, effectively prevents the bottom ponding of shell 1 near one end of discharge outlet 3.
When the utility model is used, pending gas enters shell 1 by air inlet 2, is then divided by flow distribution plate
Stream, cutting, lower spraying mechanism carry out primary spray atomizing to the gas for flowing through flow distribution plate, the big dust particle in adsorbed gas,
The gas of primary treatment continues to rise, and rotation rises in the anode tube 7 equipped with cathode line 5, by installed in centre
The corona that cathode line 5 is produced, makes minute dusts negatively charged, and with electrostatic bunching effect, to the movement of the inwall of anode tube 7, absorption,
Cathode line 5 is powered off after being powered for a period of time, and spray structure in opening is rinsed, anode by upper spraying mechanism to anode tube 7
The dust of the inwall of pipe 7 absorption is discharged with its tube wall washings toward flows eventually through discharge outlet 3, and oil can be connect at discharge outlet 3
Water separation device, the oil of recovery can be used as fuel, and equipment uses the gas consumption of process zero, and without rapping, without reentrainment of dust, electric field design is excellent
Change, power consumption is extremely low；Anode tube 7 can use flame-retardant conductive fiberglass, and cathode line 5 can use titanium material, service life more than 30 years.
Claims (7)
1. a kind of wet cottrell, including shell (1), it is characterised in that shell (1) the bottom both sides be respectively provided with into
Gas port (2) and discharge outlet (3), shell (1) top set gas outlet (4), shell (1) bosom position fixed electrode,
The electrode includes some cathode lines be arrangeding in parallel (5), and the cathode line (5) concatenates with power supply (6), the cathode line
(5) periphery is arranged anode tube (7), and the air inlet (2) sets gradually flow distribution plate and lower spraying mechanism, the electricity and electrode between
Upper spraying mechanism is set between pole and gas outlet (4).
2. wet cottrell according to claim 1, it is characterised in that the anode tube (7) is set to both ends open
And hollow positive six prismsby, cathode line (5) is through anode tube (7) center.
3. wet cottrell according to claim 1 and 2, it is characterised in that cathode line (5) surface sets saw
Tooth.
4. wet cottrell according to claim 1, it is characterised in that the lower spraying mechanism include two it is parallel
The lower shower for setting, sets two atomizers (8), the lower lower spray branch pipe of shower one end connection, lower spray on lower shower
Drench branch pipe and be also provided with atomizer (8) away from one end of lower shower, the lower spray branch pipe on two lower showers is staggered.
5. wet cottrell according to claim 1, it is characterised in that the upper spraying mechanism include two it is parallel
The upper shower (9) for setting, sets two atomizers (8) on upper shower (9), sprayed in upper shower (9) one end connection
Branch pipe (10), upper spray branch pipe (10) is also provided with atomizer (8), two upper showers (9) away from one end of upper shower (9)
On upper spray branch pipe (10) be staggered.
6. wet cottrell according to claim 1, it is characterised in that the flow distribution plate sets gradually from bottom to top
One-level flow distribution plate (11) and two level shunt plates (12), tap hole size is more than on two level shunt plates (12) on one-level flow distribution plate (11)
Tap hole size.
7. wet cottrell according to claim 6, it is characterised in that the one-level flow distribution plate (11) is in shell
(1) inner inclination is set, and is higher than near one end of discharge outlet (3), shell (1) inner bottom pair near the one end of gas outlet (4)
One-level flow distribution plate (11) is answered to be arranged in parallel sluicing dividing plate (13), sluicing dividing plate (13) is less than draining near one end of discharge outlet (3)
Mouth (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304282.5U CN206253239U (en) | 2016-11-30 | 2016-11-30 | Wet cottrell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304282.5U CN206253239U (en) | 2016-11-30 | 2016-11-30 | Wet cottrell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206253239U true CN206253239U (en) | 2017-06-16 |
Family
ID=59026459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304282.5U Active CN206253239U (en) | 2016-11-30 | 2016-11-30 | Wet cottrell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206253239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369132A (en) * | 2019-08-01 | 2019-10-25 | 福建德运科技有限公司 | Forming machine flue gas purification system |
-
2016
- 2016-11-30 CN CN201621304282.5U patent/CN206253239U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369132A (en) * | 2019-08-01 | 2019-10-25 | 福建德运科技有限公司 | Forming machine flue gas purification system |
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