CN206121928U - Self -regulating wet -type electricity dust collector - Google Patents
Self -regulating wet -type electricity dust collector Download PDFInfo
- Publication number
- CN206121928U CN206121928U CN201620814425.0U CN201620814425U CN206121928U CN 206121928 U CN206121928 U CN 206121928U CN 201620814425 U CN201620814425 U CN 201620814425U CN 206121928 U CN206121928 U CN 206121928U
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- Prior art keywords
- pipe
- ash bucket
- spray
- water
- dust
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Abstract
The utility model discloses a self -regulating wet -type electricity dust collector, 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 electric field 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 self-regulating Wet type electric dust-removing device.
Background technology
The equipment separated from flue gas by dust is cleaner unit or cleaner.The performance of cleaner unit is with accessible
Gas flow, gas are expressed by the drag losses and efficiency of dust collection during cleaner unit.Meanwhile, the price of cleaner unit, operation and tie up
The difficulty or ease of shield expense, service life length and operation management are also the key factor for considering its performance.Cleaner unit is boiler and work
The facility commonly used in industry production.
Cleaner unit is divided into according to dedusting method：Dry collector, half dry type cleaner unit and wet scrubber.
Wet electrical dust precipitator is a kind of for processing the new cleaner containing micro dust and microparticle, is 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 for 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 mists, aerosol）, heavy metal（Hg、As、Se、Pb、Cr）, organic pollution（Polycyclic aromatic hydrocarbon, bioxin）
Deng.Using after wet electrical dust precipitator containing the soot emissions in wet flue gas up to 10mg/m3 even below 5mg/m3, dust collection performance with
Dust Characteristics are unrelated, it is adaptable to the process containing wet flue gas, the place of the 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）Dust collecting electrode is done, one kind is with by water spray or overflow water
Form the nonconducting nonmetallic materials of conductive moisture film and do dust collecting electrode.
Wet electrical dust precipitator can also be divided into cross-flow type（It is horizontal）With it is vertical-flow（It is vertical）, cross-flow type mostly is plank frame, gas
Direction of flow is passed in and out for horizontal direction, the similar dry electric precipitation device of structure；Vertical-flow mostly to be tubular structure, gas flow is Vertical Square
To turnover.In general, 2 times for cross-flow type of vertical-flow wet electrical dust precipitator efficiency in the case of equal ventilation sectional area.
Dust of the heavy collection on pole plate can be rinsed by water.Wet type deashing can avoid having trapped dust
Fly upward again, reach very high efficiency of dust collection.Because without rapping apparatus, running also relatively reliable.Made using modes such as water spray or overflow waters
Dust collecting electrode surface forms the device of conducting film and there is the process problem of burn into sludge and sewage, only gas dust content compared with
It is low, just adopt when requiring that dust-laden efficiency is higher；The wet electrical dust precipitator that dust collecting electrode is done using corrosion-resistant conductive material need not be grown
Phase sprays water or overflow water, is only periodically rinsed according to system operation situation, only consumes minimal amount of water, and the 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 self-regulating Wet type electric dust-removing device, structure
It is simple and reliable, easily manufactured low cost, long service life, with efficient efficiency of dust collection.
In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals：It is a kind of self-regulating
Wet type electric dust-removing device, including body, being horizontally disposed with the body has the first ash bucket and the second ash bucket, on first ash bucket
Air inlet pipe is provided with, escape pipe above second ash bucket, is connected with, the air inlet pipe is located in the body and is provided with air inlet
Mouth, the air inlet upper and lower opening and bottom are provided with slanting baffle, the body to be located above the air inlet and are provided with
Spray storehouse, is provided with the second spray portion and the first spray portion from top to bottom, arranges and incline on the downside of the spray storehouse in the spray storehouse
Oblique side wall, the both sides in the first spray portion are inclined and form gas channel with side wall, are provided with supply in the middle part of the spray storehouse
Stream exits into the airflow orifice of the second ash bucket, and the spray storehouse is connected with the water pipe of water supply, the body and is located at described the
It is provided with electric field dedusting area, the body to be located above the electric field dedusting area above two ash buckets and is provided with spraying pipe, institute
State spraying pipe and be provided with some with spray nozzle, the body is located at below the electric field dedusting area and is provided with prominent flat board,
Water proof switch is provided with the flat board, the electric field dedusting area includes some collecting polar plates, and the collecting polar plate is arranged at and props up
On support, support frame as described above is installed in body, and the collecting polar plate is divided into cloudy collecting polar plate and positive collecting polar plate, the support
Frame is installed on the mounting groove of body inwall, and the spring for supporting support frame as described above is provided with the mounting groove.
In above-mentioned technical proposal, it is preferable that water pump is provided with the body, the water pump is provided with bailing pipe and draining
Pipe, the drain pipe are first connected and then are connected with the spraying pipe again with control valve, and the water pipe is connected with the drain pipe.
In above-mentioned technical proposal, it is preferable that be provided with gas collection portion above the body, the gas collection portion be connected with it is described go out
Trachea is so as to transferring out body by the gas after dedusting in body.
In above-mentioned technical proposal, it is preferable that the organism bottom is provided with sedimentation tank, first ash bucket and described second
Ash bucket is connected with the 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, without reentrainment of dust, maintenance expense
With it is low, the production downtime is short, be operable with below flue gas dew point temperature the characteristics of, 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.
Description of the drawings
Fig. 1 is this utility model structural representation.
Specific embodiment
This utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：As shown in figure 1, a kind of
Self-regulating Wet type electric dust-removing device, including body 1, being horizontally disposed with the body 1 has the first ash bucket 12 and the second ash bucket 13,
Air inlet pipe 2 is provided with first ash bucket 12, escape pipe 6 above second ash bucket 13, is connected with, the air inlet pipe 2 is located at
It is provided with air inlet 21 in the body 1,21 upper and lower opening of the air inlet and bottom is provided with slanting baffle 22, the body
It is located in 1 above the air inlet 21 and is provided with spray storehouse 3, in the spray storehouse 3, is provided with the second spray portion 32 from top to bottom
With the first spray portion 31, inclined sidewall 34 is set on the downside of the spray storehouse 3, the both sides in the first spray portion 31 incline and and side
Wall 34 forms gas channel, and the airflow orifice that supply stream exits into the second ash bucket 13 is provided with the middle part of the spray storehouse 3, described
Spray storehouse 3 is connected with the water pipe 33 of water supply, is located above second ash bucket 13 and is provided with electric field dedusting area in the body 1,
In the body, 1 is provided with spraying pipe 5 above the electric field dedusting area, and the spraying pipe 5 is provided with some with spray
Mist mouth 51, the body 1 are located at below the electric field dedusting area and are provided with prominent flat board 91, are provided with anti-on the flat board 91
Tapses 9, the electric field dedusting area include some collecting polar plates, and the collecting polar plate is arranged on bracing frame 4, support frame as described above
4 are installed in body 1, and the collecting polar plate is divided into cloudy collecting polar plate 41 and positive collecting polar plate 42, and support frame as described above 4 is installed on machine
On the mounting groove of 1 inwall of body, the spring for supporting support frame as described above 4 is provided with the mounting groove.
Water pump 7 is provided with the body 1, the water pump 7 is provided with bailing pipe 72 and drain pipe 71, the drain pipe 71
First it is connected and then is connected with the spraying pipe 5 again with control valve 52, the water pipe 33 is connected with the drain pipe 71.
It is provided with gas collection portion 61 above the body 1, the gas collection portion 61 is connected with the escape pipe 6 so as to by body
Gas in 1 after dedusting transfers out body 1.
1 bottom of the body is provided with sedimentation tank 11, first ash bucket 12 and second ash bucket 13 and the precipitation
Pond 11 is connected.
It is electric field region 14 above second ash bucket 13 of this device, in electric field region 14, is provided with electric field dedusting area.
This device is provided with high-voltage electrical discharges field positioned at one end of body 1 in air inlet pipe 2, when the air-flow of air inlet pipe 2 enters
When entering, high-voltage electrical discharges field is first passed through so that the dust and particulate matter in air-flow is electrically charged.Then flow to air inlet 21
Place.At air inlet 21, because which is upper and lower opening arrange, therefore air-flow first can be circulated upwards, hence into spray storehouse 3
It is interior.In spray storehouse 3, the second spray portion 32 and the first spray portion 31 spray water, and the water of injection can wash away dust and granule
Thing so as under drop down onto air inlet 21, then fall to always at the first ash bucket 12.Air-flow first passes through the water spray in the first spray portion 31
Processing, then gas channel circulation being formed from the first spray portion 31 and sidewall 34, then the water spray through the second spray portion 32 is processed,
It is final to leave spray storehouse 3 from airflow orifice.
Slanting baffle 22 on air inlet 21, can produce the effect being oriented to the air-flow for entering, and guiding air-flow is circulated upwards
Enter in spray storehouse 3.
From the air-flow out of storehouse 3 is sprayed, the larger dust of volume and particulate matter can be washed away by water, therefore the air-flow is only
The dust and particulate matter of small volume can be carried secretly, and these impurity are with electric charge.
Further can move from the spray air-flow out of storehouse 3, then into the electric field dedusting on the second ash bucket 13
Area.In electric field dedusting area, charged impurity electrically, in the presence of electric field force can be captured and assembled by collecting polar plate due to which
On collecting polar plate.These impurity with from spray storehouse 3 the globule, after the impurity that collecting polar plate captures enough, these
Impurity can and the globule form sewage stream together because under spontaneous action of gravity, sewage stream flows downward, drop to the of lower section
In two ash buckets 13, then enter in sedimentation tank 11 through sewage draining exit again.
Because the electric charge carried on charged impurity has two kinds of characteristics, therefore, this device is provided with 41 He of cloudy collecting polar plate
42 two kinds of positive collecting polar plate, so as to improve dust collection capacity.
Gas collection portion 61 is provided with above this device, the gas collection in body 1 through dedusting is got up by gas collection portion 61, then
Discharged by escape pipe 6.
This device is provided with water pump 7, and the water pump 7 can be that spraying pipe 5 and spray storehouse 3 provide water.In spraying pipe 5
It is also provided with controlling valve 52, the control valve 52 can control the water yield into spraying pipe 5, and can therefore control flow velocity.
Spraying pipe 5 is provided with this device, after spraying pipe 5 opens work so that injection water on nozzle 51, is contained
Dust and gas body and water are combined afterwards, can be which is more prone to be caught by the collecting polar plate of electric field dedusting area.Spraying pipe 5 aids in electricity
Field dedusting area work, so that the dust removing effects of this device are strengthened.The water of the injection of spraying pipe 5, additionally it is possible to act on
On the collecting polar plate of electric field dedusting area, the impurity on collecting polar plate is washed away, it is ensured that its dust collection capacity will not be because of impurity mistake
It is affected more.
This device is provided with water proof switch 9, and the water proof switch 9 is located at below bracing frame 4, when miscellaneous on collecting polar plate
When matter is excessive, its weight can increase, therefore bracing frame meeting compression spring is moved down.The water proof switch 9 will finally be touched.
Now the water proof switch 9 will be triggered, and so as to send controller 73 of the signal of telecommunication to water pump 7, controller 73 just orders about water
Pump 7 accelerates work, draws more water from bailing pipe 72, then from 52 draining of drain pipe to spraying pipe 5.Last spraying pipe 5
On nozzle 51 can just spray water outlet.Therefore, it becomes possible to improve the dust collection capacity of this device.In addition water proof switch 9 is gone back
It is connected with control valve 52, when water proof switch 9 can be triggered, control valve 52 will be caused to increase the water yield for flowing into spraying pipe 5.
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 weighing
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, 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, with efficiency of dust collection it is high, the pressure loss is little, operation
Simply, energy consumption it is little, without reentrainment of dust, maintenance cost it is low, the production downtime is short, the spy that is operable with below flue gas dew point temperature
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 self-regulating Wet type electric dust-removing device, including body（1）, the body（1）Interior being horizontally disposed with has the first ash bucket
（12）With the second ash bucket（13）, first ash bucket（12）On be provided with air inlet pipe（2）, second ash bucket（13）Top connection
There is escape pipe（6）, it is characterised in that：The air inlet pipe（2）Positioned at the body（1）Air inlet is provided with inside（21）, it is described enter
QI KOU（21）Upper and lower opening and bottom is provided with slanting baffle（22）, the body（1）It is interior positioned at the air inlet（21）Top
It is provided with spray storehouse（3）, the spray storehouse（3）Second spray portion is provided with from top to bottom inside（32）With the first spray portion（31）,
The spray storehouse（3）Downside arranges inclined side wall（34）, the first spray portion（31）Both sides incline and with side wall（34）Shape
Into gas channel, the spray storehouse（3）Middle part is provided with supply stream and exits into the second ash bucket（13）Airflow orifice, the spray
Drench storehouse（3）It is connected with the water pipe of water supply（33）, the body（1）It is interior positioned at second ash bucket（13）Top is provided with electric field and removes
Dirt area, in the body（1）Spraying pipe is provided with above the electric field dedusting area（5）, the spraying pipe（5）Arrange
Have some with spray nozzle（51）, the body（1）Prominent flat board is provided with below the electric field dedusting area（91）, it is described
Flat board（91）On be provided with water proof switch（9）, the electric field dedusting area includes some collecting polar plates, and the collecting polar plate is arranged at
Bracing frame（4）On, support frame as described above（4）It is installed on body（1）Interior, the collecting polar plate is divided into cloudy collecting polar plate（41）And Yang Ji
Dirt pole plate（42）, support frame as described above（4）It is installed on body（1）On the mounting groove of inwall, support is provided with the mounting groove
Support frame as described above（4）Spring.
2. a kind of self-regulating Wet type electric dust-removing device according to claim 1, it is characterised in that：The body（1）On
It is provided with water pump（7）, the water pump（7）It is provided with bailing pipe（72）And drain pipe（71）, the drain pipe（71）First and control
Valve（52）Be connected then again with the spraying pipe（5）It is connected, the water pipe（33）With the drain pipe（71）It is connected.
3. a kind of self-regulating Wet type electric dust-removing device according to claim 1, it is characterised in that：The body（1）On
Side is provided with gas collection portion（61）, the gas collection portion（61）It is connected with the escape pipe（6）So as to by body（1）After interior dedusting
Gas transfer out body（1）.
4. a kind of self-regulating Wet type electric dust-removing device according to claim 1, it is characterised in that：The body（1）Bottom
Portion is provided with sedimentation tank（11）, first ash bucket（12）With second ash bucket（13）With the sedimentation tank（11）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814425.0U CN206121928U (en) | 2016-07-31 | 2016-07-31 | Self -regulating wet -type electricity dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814425.0U CN206121928U (en) | 2016-07-31 | 2016-07-31 | Self -regulating wet -type electricity dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206121928U true CN206121928U (en) | 2017-04-26 |
Family
ID=58564312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814425.0U Expired - Fee Related CN206121928U (en) | 2016-07-31 | 2016-07-31 | Self -regulating wet -type electricity dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206121928U (en) |
-
2016
- 2016-07-31 CN CN201620814425.0U patent/CN206121928U/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: 20170426 Termination date: 20200731 |