CN207025579U - Wet type electric dust-removing device - Google Patents
Wet type electric dust-removing device Download PDFInfo
- Publication number
- CN207025579U CN207025579U CN201720895225.7U CN201720895225U CN207025579U CN 207025579 U CN207025579 U CN 207025579U CN 201720895225 U CN201720895225 U CN 201720895225U CN 207025579 U CN207025579 U CN 207025579U
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- Prior art keywords
- water tank
- rotating shaft
- alkali lye
- tank
- removing device
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Abstract
The utility model discloses a kind of Wet type electric dust-removing device, its drip irrigation device is to include body of deduster and circulation, circulation includes lye tank and cyclic water tank, cyclic water tank is connected to body of deduster by circulating line, circulating pump is provided with circulating line, alkali lye pipeline is connected with lye tank, it is rotatably connected on cyclic water tank and extend into its internal rotating shaft, rotating shaft is in hollow setting, alkali lye pipeline is relative with the end of rotating shaft, hollow ribbon is provided with cyclic water tank, some support bars for being used to support ribbon are provided with rotating shaft, support bar is in hollow setting, support bar, formed with the loop for alkali lye circulation between ribbon and rotating shaft, ribbon is provided with some shower nozzles, the drive component rotated for drive shaft is provided with cyclic water tank.Stirred by the way that alkali lye is mixed into cyclic water tank with recirculated water, improve the mixed effect between recirculated water and alkali lye.
Description
Technical field
Electric dust-removing equipment field is the utility model is related to, more particularly to a kind of Wet type electric dust-removing device.
Background technology
In recent years, with the prison that the appearance and country of new thermal power plant's pollutant emission standard are discharged to fine particulates
Survey and supervision, discharge of the society to thermal power plant's pollutant emission, particularly fine particulates propose higher tightened up requirement,
And dry electric precipitation conventional at present and wet desulphurization can not control fine particulates within discharge standard, therefore
New flue dust control technology is gradually employed, and wherein wet electrical dust precipitator is exactly representative flue dust control technology.
Being particular in that for wet electrical dust precipitator is arranged in after wet desulphurization, and pole plate, energy are rinsed using spray system
It is enough efficiently to remove fine particulates and prevent reentrainment of dust, also there is removing well to imitate to the acid smog such as SO3, HCl in addition
Fruit.
At present, Patent No. CN204486033U Chinese patent discloses a kind of Wet type electric dust-removing device, circulation waterway
Middle buck exits into cyclic water tank from ash bucket and carries out Ash Water Separator by seperator of ash and water, and recirculated water is entered by water circulating pump
Enter circulation and spray on the metallic plate of wet electrical dust precipitator body, wherein, the second lye pump fills alkali lye into following
The recirculated water of acidity is neutralized in ring water tank.
Wherein, when above-mentioned alkali lye being transported into progress neutralization reaction in cyclic water tank, often lead to alkali lye alluvial and circulating
Water tank is local and can not disperse well so that acid recirculated water and alkali lye are not neutralized well, and recirculated water is just circulated
Pump is conveyed and sprayed on the metallic plate of wet electrical dust precipitator body, and now, acid recirculated water is to flue gas middle acid substance
Solvability is poor, and acid recirculated water will likely result in corrosion of metal sheet, reduce the service life of wet scrubber.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Wet type electric dust-removing device, carry
The neutralization of high alkali lye and acidic circulation water, the service life of body of deduster can be improved to a certain extent.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of Wet type electric dust-removing device, including body of deduster and circulation, the circulation include alkali lye
Case and cyclic water tank, the cyclic water tank are connected to body of deduster by circulating line, are provided with and follow on the circulating line
Ring pump, alkali lye pipeline is connected with the lye tank, be rotatably connected on the cyclic water tank and extend into its internal rotating shaft, institute
It is in hollow setting to state rotating shaft, and the alkali lye pipeline is relative with the end of rotating shaft, and hollow ribbon is provided with the cyclic water tank,
Be provided with the rotating shaft it is some be used to supporting the support bars of ribbon, the support bar is in hollow setting, the support bar, ribbon
Some shower nozzles are provided with, are provided with the cyclic water tank formed with the loop for alkali lye circulation, the ribbon between rotating shaft
The drive component rotated for drive shaft.
Pass through above-mentioned technical proposal, the alkali lye in lye tank are transported in rotating shaft by alkali lye pipeline, and fill full support
The loop formed between bar, ribbon and rotating shaft, drive component drive shaft rotate, and ribbon drives recirculated water in cyclic water tank to stir
Rotate and form vortex, alkali lye is simultaneously accordingly entered in recirculated water by shower nozzle, and one is blended in by the stirring and recirculated water of ribbon
Rise, thus, while plus by way of stir during alkali lye, effectively increase the neutralization of alkali lye and acidic circulation water so that sour
Property recirculated water is entered in body of deduster in neutrality, to improve the service life of body of deduster to a certain extent.
Preferably, the drive component includes the motor being arranged on cyclic water tank, is installed on the output shaft of the motor
There is drive sprocket, driven sprocket is installed, by being driven chain link between the drive sprocket and driven sprocket in the rotating shaft.
Pass through above-mentioned technical proposal, motor, which rotates, drive shaft to be rotated in the presence of driving-chain, reach driving spiral shell
Band rotates, and agitation recirculated water forms the purpose of vortex.
Preferably, support is provided with the cyclic water tank, the end of the rotating shaft is rotatably installed in support by bearing
On, the alkali lye pipeline is placed in the top of rotating shaft and relative with rotating shaft.
Pass through above-mentioned technical proposal, alkali lye pipeline are arranged on the top of rotating shaft, and thus, the alkali lye in alkali lye pipeline can enter
Enter into rotating shaft, it is simple to operate.
Preferably, the end of the rotating shaft is connected with the funnel for accepting alkali lye.
Pass through above-mentioned technical proposal, funnel are used to accept alkali lye, enter precisely intoed with the alkali lye for causing alkali lye pipeline to convey
Into rotating shaft.
Preferably, the circulation also includes waste water tank and supply tank；
The supply tank is connected to body of deduster by water supply line, and supply-water pump is provided with the water supply line；
The water inlet of the waste water tank is connected to the wastewater outlet of body of deduster, is connected on the delivery port of the waste water tank
There is waste water pump, overfall is provided with the waste water tank, the overfall is connected to cyclic water tank by overflow pipe.
Pass through above-mentioned technical proposal, the waste water formed in body of deduster are entered in waste water tank by wastewater outlet,
Waste water is entered in cyclic water tank by overfall and recycled, and when waste water is excessive, is discharged by waste water pump, its
In, lye tank is entered alkali lye addition in cyclic water tank by lye pump, during water body acid in cyclic water tank is carried out
Process is rinsed with neutral Posterior circle, so as to be effectively saved the use of water body.
Preferably, filter is installed on the circulating line.
Pass through above-mentioned technical proposal, the water body that filter can be in filtration cycle pipeline, effectively avoids dust in water body
Content.
Preferably, discharge electrode and the collecting plate positioned at discharge electrode both sides are provided with the body of deduster, it is described to follow
The shower being connected with endless tube road, water supply line above collecting plate, it is connected with towards collecting plate on the shower
Nozzle.
Pass through above-mentioned technical proposal, shower sprays flushing water by nozzle, to cause flushing water to be formed on collecting plate
Moisture film, discharged in discharge electrode so that in flue gas dust carry electronics to collecting plate draw close when, the moisture film on collecting plate can be timely
By dust wash away and under enter in waste water tank from wastewater outlet.
Preferably, the nozzle is in flat fan-shaped setting.
Pass through above-mentioned technical proposal, the flat fan-shaped nozzle set, its flushing water swept area sprayed are bigger, average.
In summary, the utility model having the beneficial effect that in contrast to prior art：
While plus by way of stirring during alkali lye, effectively increase the neutralization of alkali lye and acidic circulation water so that acid
Property recirculated water is entered in body of deduster in neutrality, to improve the service life of body of deduster to a certain extent.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment；
Fig. 2 is the structural representation of cyclic water tank；
Fig. 3 is the structural representation of discharge electrode and collecting plate in embodiment；
Fig. 4 is the scheme of installation of nozzle in embodiment.
Reference：1st, body of deduster；101st, gas approach；102nd, exhanst gas outlet；103rd, wastewater outlet；104th, discharge
Pole；105th, collecting plate；2nd, circulation；201st, lye tank；202nd, cyclic water tank；203rd, waste water tank；204th, supply tank；205、
Circulating line；206th, circulating pump；207th, filter；208th, shower；209th, water supply line；210th, supply-water pump；211st, nozzle；
212nd, alkali lye pipeline；213rd, lye pump；214th, waste water pump；215th, overflow pipe；3rd, support；4th, rotating shaft；5th, funnel；6th, ribbon；
7th, support bar；8th, loop；9th, drive component；901st, motor；902nd, drive sprocket；903rd, driven sprocket；904th, driving-chain；10、
Shower nozzle.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to shown in Fig. 1 and Fig. 3, a kind of Wet type electric dust-removing device, including body of deduster 1 and circulation 2, dedusting
Device body 1 has gas approach 101, exhanst gas outlet 102 and wastewater outlet 103, and some discharge electrodes are provided with body of deduster 1
104 and the collecting plate 105 positioned at the both sides of discharge electrode 104, some discharge electrodes 104 and collecting plate 105 are along gas approach 101
Be distributed to exhanst gas outlet 102, wherein, discharge electrode 104 and collecting plate 105 be arranged side by side it is multigroup, specifically, dc source it is negative
Pole is connected on discharge electrode 104, and positive pole is connected on collecting plate 105.
Circulation 2 includes lye tank 201, cyclic water tank 202, waste water tank 203 and supply tank 204, cyclic water tank 202
Body of deduster 1 is connected to by circulating line 205, circulating pump 206 is installed on circulating line 205, gone back on circulating line 205
Filter 207 is installed.What deserves to be explained is some showers positioned at the top of collecting plate 105 are connected with circulating line 205
208, some showers 208 be distributed in body of deduster 1 along gas approach 101 to exhanst gas outlet 102 before at 2/3rds.
Supply tank 204 is connected to body of deduster 1 by water supply line 209, and supply-water pump is provided with water supply line 209
210, some showers 208 positioned at the top of collecting plate 105 are connected with water supply line 209, some showers 208, which are distributed in, to be removed
Dirt device body 1 along gas approach 101 to exhanst gas outlet 102 after at 1/3rd.
What deserves to be explained is being connected with the nozzle 211 towards collecting plate 105 on shower 208, nozzle 211 is in flat sector
Set.Shown in reference picture 4.
With reference to shown in Fig. 1 and Fig. 2, alkali lye pipeline 212 is connected with lye tank 201, alkali lye is installed in alkali lye pipeline 212
Pump 213.The water inlet of waste water tank 203 is connected to the wastewater outlet 103 of body of deduster 1, is connected on the delivery port of waste water tank 203
There is waste water pump 214, overfall is provided with waste water tank 203, overfall is connected to cyclic water tank 202 by overflow pipe 215.
Support 3 is provided with cyclic water tank 202, is rotatably connected on cyclic water tank 202 and extend into its internal rotating shaft 4,
The end of rotating shaft 4 is arranged on support 3 by bearing, and rotating shaft 4 is in hollow setting（I.e. one end of rotating shaft 4 is set in opening, another
End is in closed state）, alkali lye pipeline 212 is arranged on the top of rotating shaft 4 and relative with rotating shaft 4, and the end of rotating shaft 4, which is connected with, to be used for
Accept the funnel 5 of alkali lye.
Hollow ribbon 6 is provided with cyclic water tank 202, some support bars for being used to support ribbon 6 are provided with rotating shaft 4
7, support bar 7 is in hollow setting, the loop 8 formed with confession alkali lye circulation between support bar 7, ribbon 6 and rotating shaft 4, is set on ribbon 6
There are some shower nozzles 10, on ribbon 6, alkali lye can drip some equidistantly distributeds of shower nozzle 10 from shower nozzle 10 at ambient pressure.
The drive component 9 rotated for drive shaft 4 is provided with cyclic water tank 202.Drive component 9 includes being arranged on following
Motor 901 on ring water tank 202, drive sprocket 902 is installed on the output shaft of motor 901, driven sprocket is installed in rotating shaft 4
903, connected between drive sprocket 902 and driven sprocket 903 by driving-chain 904.
The course of work：
Waste gas with dust enters from gas approach 101, is gone out from exhanst gas outlet 102, and circulating pump 206 is by cyclic water tank
Recirculated water in 202 is pressed on the collecting plate 105 of body of deduster 1 by circulating line 205 to be rushed to the dust of absorption
Wash；Neutral water in supply tank 204 is pressed into the collecting plate 105 of body of deduster 1 by supply-water pump 210 by water supply line 209
On the dust of absorption is rinsed；
The waste water formed in body of deduster 1 is entered in waste water tank 203 by wastewater outlet 103, and waste water is by overflowing
Head piece is entered in cyclic water tank 202 and recycled；The acidity that waste water pump 214 is used to discharge in waste water tank 203 is too high
Waste water.
Lye pump 213 is extracted the alkali lye in lye tank 201, and alkali lye is transported into circulation by alkali lye pipeline 212
In water tank 202, alkali lye is entered in rotating shaft 4 by funnel 5, and fills full support bar 7, rotating shaft 4, the loop 8 of the formation of ribbon 6,
The drive shaft 4 of motor 901 rotates, and ribbon 6 rotates the recirculated water that can be stirred in cyclic water tank 202 and forms vortex, with ribbon 6
Rotate, alkali lye constantly can be dripped to enter in recirculated water and neutralized with the recirculated water with agitation from shower nozzle 10, improve circulation
The neutralization of water and alkali lye.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (8)
1. a kind of Wet type electric dust-removing device, including body of deduster (1) and circulation (2), circulation (2) bag
Lye tank (201) and cyclic water tank (202) are included, the cyclic water tank (202) is connected to deduster sheet by circulating line (205)
Body (1), circulating pump (206) is provided with the circulating line (205), alkali lye pipeline is connected with the lye tank (201)
(212), it is characterized in that, it is rotatably connected on the cyclic water tank (202) and extend into its internal rotating shaft (4), the rotating shaft (4)
In hollow setting, the alkali lye pipeline (212) is relative with the end of rotating shaft (4), is provided with the cyclic water tank (202) hollow
Ribbon (6), some support bars (7) for being used to support ribbon (6) are provided with the rotating shaft (4), during the support bar (7) is in
Sky is set, formed with the loop (8) for alkali lye circulation, the ribbon between the support bar (7), ribbon (6) and rotating shaft (4)
(6) some shower nozzles (10) are provided with, the drive component rotated for drive shaft (4) is provided with the cyclic water tank (202)
(9)。
2. Wet type electric dust-removing device according to claim 1, it is characterized in that, the drive component (9) includes being arranged on following
Motor (901) on ring water tank (202), drive sprocket (902), the rotating shaft are installed on the output shaft of the motor (901)
(4) driven sprocket (903) is installed on, passes through driving-chain (904) between the drive sprocket (902) and driven sprocket (903)
Connection.
3. Wet type electric dust-removing device according to claim 1, it is characterized in that, it is provided with branch on the cyclic water tank (202)
Frame (3), the end of the rotating shaft (4) are rotatably installed on support (3) by bearing, and the alkali lye pipeline (212) is placed in rotating shaft
(4) top and relative with rotating shaft (4).
4. Wet type electric dust-removing device according to claim 3, it is characterized in that, the end of the rotating shaft (4), which is connected with, to be used for
Accept the funnel (5) of alkali lye.
5. Wet type electric dust-removing device according to claim 1, it is characterized in that, the circulation (2) also includes waste water
Case (203) and supply tank (204)；
The supply tank (204) is connected to body of deduster (1) by water supply line (209), pacifies on the water supply line (209)
Equipped with supply-water pump (210)；
The water inlet of the waste water tank (203) is connected to the wastewater outlet (103) of body of deduster (1), the waste water tank (203)
Delivery port on be connected with waste water pump (214), be provided with overfall on the waste water tank (203), the overfall passes through overflow
Pipeline (215) is connected to cyclic water tank (202).
6. Wet type electric dust-removing device according to claim 5, it is characterized in that, it was provided with the circulating line (205)
Filter (207).
7. Wet type electric dust-removing device according to claim 5, it is characterized in that, it is provided with and puts in the body of deduster (1)
Electrode (104) and the collecting plate (105) positioned at discharge electrode (104) both sides, the circulating line (205), water supply line
(209) shower (208) being connected with above collecting plate (105), it is connected with towards dust on the shower (208)
The nozzle (211) of plate (105).
8. Wet type electric dust-removing device according to claim 7, it is characterized in that, the nozzle (211) is in flat fan-shaped setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895225.7U CN207025579U (en) | 2017-07-21 | 2017-07-21 | Wet type electric dust-removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895225.7U CN207025579U (en) | 2017-07-21 | 2017-07-21 | Wet type electric dust-removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207025579U true CN207025579U (en) | 2018-02-23 |
Family
ID=61465517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720895225.7U Expired - Fee Related CN207025579U (en) | 2017-07-21 | 2017-07-21 | Wet type electric dust-removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207025579U (en) |
-
2017
- 2017-07-21 CN CN201720895225.7U patent/CN207025579U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180223 Termination date: 20190721 |