CN206045681U - A kind of wet electrical dust precipitator for automatically adjusting - Google Patents
A kind of wet electrical dust precipitator for automatically adjusting Download PDFInfo
- Publication number
- CN206045681U CN206045681U CN201620814429.9U CN201620814429U CN206045681U CN 206045681 U CN206045681 U CN 206045681U CN 201620814429 U CN201620814429 U CN 201620814429U CN 206045681 U CN206045681 U CN 206045681U
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- Prior art keywords
- spray
- pipe
- air inlet
- water
- wet electrical
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- 239000000428 dust Substances 0.000 title claims abstract description 51
- 239000012716 precipitator Substances 0.000 title claims abstract description 19
- 239000007921 spray Substances 0.000 claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 230000005684 electric field Effects 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 10
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 23
- 239000012535 impurity Substances 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 230000008569 process Effects 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
- 238000001556 precipitation Methods 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- 239000008187 granular material 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
- 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
- 239000003595 mist Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000779 smoke Substances 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
- 210000003437 trachea Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- 238000009423 ventilation Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model discloses a kind of wet electrical dust precipitator for automatically adjusting, including body, the underpart is provided with air inlet pipe, the air inlet pipe is located in the body and is provided with air inlet, the air inlet upper and lower opening and bottom is provided with slanting baffle, it is located in the body above the air inlet and is provided with spray storehouse, it is provided with the second spray portion and the first spray portion in the spray storehouse from top to bottom, inclined side wall is set on the downside of the spray storehouse, the both sides in the first spray portion are inclined so as to form gas channel with side wall, the airflow orifice that supply stream leaves is provided with the middle part of the spray storehouse, the spray storehouse is connected with the water pipe of water supply, control valve is provided with the water pipe.Compared with prior art, this utility model is simple and reliable for structure, easily manufactured low cost, long service life, with efficient efficiency of dust collection.
Description
Technical field
This utility model is related to wet-esp apparatus field, more particularly to a kind of wet electrical dust precipitator for automatically adjusting.
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 electric field, 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 wet electrical dust precipitator for automatically adjusting, 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：One kind is automatically adjusted
Wet electrical dust precipitator, including body, the underpart is provided with air inlet pipe and top is connected with escape pipe, the air inlet pipe
It is provided with air inlet in the body, the air inlet upper and lower opening and bottom is provided with slanting baffle, in the body
Spray storehouse is provided with above the air inlet, the second spray portion and the first spray in the spray storehouse, is provided with from top to bottom
Portion, arranges inclined side wall on the downside of the spray storehouse, the both sides in the first spray portion are inclined so as to form gas channel, institute with side wall
The airflow orifice for being provided with the middle part of spray storehouse that supply stream leaves is stated, the spray storehouse is connected with the water pipe of water supply, sets on the water pipe
It is equipped with control valve, the body to be located above the spray storehouse to be provided with electric field dedusting area, the body and is located at the electricity
It is provided with spraying pipe above dedusting area, the spraying pipe is provided with some with nozzle, and the body is located at the electric field
Prominent flat board is provided with below dedusting area, water proof switch on the flat board, is provided with, on the body lateral wall, is provided with
Two object disposing platforms, are provided with water pump on second object disposing platform, the water pump includes bailing pipe and drain pipe, the drain pipe
It is connected with the spraying pipe, at the top of the water pump, is provided with controller, the controller and the water proof switch signal of telecommunication phase
Even.
In above-mentioned technical proposal, it is preferable that impeller portion is provided with the escape pipe, leaf is provided with the impeller portion
Wheel, the impeller are connected with the belt wheel being arranged at outside impeller portion, be located at below the impeller portion and arrange on the body lateral wall
There is the first object disposing platform, on first object disposing platform, be provided with motor, the motor output end and the belt wheel pass through belt
It is connected and realizes V belt translation.
In above-mentioned technical proposal, it is preferable that the electric field dedusting area includes some collecting polar plates, the collecting polar plate is arranged
On bracing frame, support frame as described above is installed on the mounting groove of body inwall, and described of support is provided with the mounting groove
The spring of support.
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 ash bucket, the ash bucket is provided with sewage draining exit and leads to
Cross the sewage draining exit to be connected with 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
The wet electrical dust precipitator for automatically adjusting, including body 1,1 bottom of the body is provided with air inlet pipe 2 and top is connected with escape pipe
6, the air inlet pipe 2 is located in the body 1 and is provided with air inlet 21,21 upper and lower opening of the air inlet and bottom is provided with
Slanting baffle 22, is located in the body 1 above the air inlet 21 and is provided with spray storehouse 3, set in the spray storehouse 3 from top to bottom
The second spray portion 32 and the first spray portion 31 are equipped with, inclined side wall is set on the downside of the spray storehouse 3, the two of the first spray portion 31
Roll tiltedly so that gas channel is formed with side wall, the airflow orifice 34 that supply stream leaves, the spray are provided with the middle part of the spray storehouse 3
The water pipe 33 that storehouse 3 is connected with water supply is drenched, control valve is provided with the water pipe 33, is located on the spray storehouse 3 in the body 1
Side is provided with electric field dedusting area 41, and in the body, 1 is provided with spraying pipe 5 above the electric field dedusting area 41, described
Spraying pipe 5 is provided with some with nozzle 51, and the body 1 is located at below the electric field dedusting area 41 and is provided with prominent flat board
91, water proof switch 9 is provided with the flat board 91, the second object disposing platform 81 on 1 lateral wall of the body, is provided with, described second
Water pump 8 is provided with object disposing platform 81, the water pump 8 includes bailing pipe 82 and drain pipe 52, the drain pipe 52 and the spray
Spill pipeline 5 to be connected, at the top of the water pump 8, be provided with controller 83,9 signal of telecommunication phase of the controller 83 and the water proof switch
Even.
Impeller portion 62 is provided with the escape pipe 6, in the impeller portion 62, impeller is provided with, the impeller is connected with and sets
The belt wheel 63 being placed in outside impeller portion 62, below the impeller portion 62 is provided with the first glove on 1 lateral wall of the body and puts down
Platform 71, is provided with motor 7 on first object disposing platform 71,7 outfan of the motor and the belt wheel 63 pass through 72 phase of belt
Connect and realize V belt translation.
The electric field dedusting area 41 includes some collecting polar plates, and the collecting polar plate is arranged on bracing frame 4, the support
Frame 4 is installed on the mounting groove of 1 inwall of body, and the spring for supporting support frame as described above 4 is provided with the mounting groove.
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 ash bucket, and the ash bucket is provided with sewage draining exit 12 and by the sewage draining exit 12 and precipitation
Pond 11 is connected.
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 ash bucket.Air-flow first passes through the water spray in the first spray portion 31 and processes,
Gas channel is formed from the first spray portion 31 and side wall again to circulate up and down, then the water spray through the second spray portion 32 is processed, most
Spray storehouse 3 is left from airflow orifice 34 eventually.
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.
This device is provided with control valve on water pipe 33, by the control valve, controls the current size of water pipe 33.
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 upward from the spray air-flow out of storehouse 3, then into electric field dedusting area 41.In electric field dedusting
In area 41, charged impurity electrically, in the presence of electric field force can be captured by collecting polar plate and is gathered in collecting polar plate due to which
On.These impurity are with the globule from spray storehouse 3, after the impurity that collecting polar plate captures enough, these impurity meetings and water
Pearl forms sewage stream together, because under spontaneous action of gravity, sewage stream flows downward, drops in the ash bucket of lower section, then
Enter in sedimentation tank 11 through sewage draining exit 12 again.
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 41.Spraying pipe 5 is aided in
Electric field dedusting area 41 works, 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 make
For the collecting polar plate of electric field dedusting area 41, the impurity on collecting polar plate is washed away, it is ensured that its dust collection capacity will not be because of
Impurity is excessively affected.
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 the signal of telecommunication to controller 83, controller 83 just orders about water pump 8 and opens work
Make, absorb water from bailing pipe 82, then from 52 draining of drain pipe to spraying pipe 5.Nozzle 51 in last spraying pipe 5 can just spray
Project water.Therefore, it becomes possible to improve the dust collection capacity of this device.
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 impeller portion 62 on escape pipe 6 in order to improve efficiency of dust collection, by wheel rotation, so as to drop
The air pressure of low escape pipe 6, so as to accelerate the circulation of air-flow.After air-flow velocity is improved, in the air-flow turning point of air inlet 21, can be because
For the effect of inertia force, more impurity are collided on slanting baffle 22, so as to depart from air-flow, under fall in ash bucket.Air-flow velocity
After increase, the gas in the unit interval through electric field dedusting area 41 can be caused to increase, so as to improve work efficiency.
Belt wheel 63 outside the impeller arranged in this device impeller portion 62 and impeller portion is integrated, therefore both synchronously can turn
It is dynamic.Motor 7 is connected with belt wheel 63 by belt 72,63 quick rotation of driving pulley, so as to accelerate the circulation of air-flow.
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 (5)
1. a kind of wet electrical dust precipitator for automatically adjusting, including body（1）, the body（1）Bottom is provided with air inlet pipe（2）And
Top is connected with 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）, the air inlet（21）Upper and lower opening and bottom is provided with slanting baffle（22）, the body（1）It is interior positioned at the air inlet
Mouthful（21）Top 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
Pouring portion（31）, the spray storehouse（3）Downside arranges inclined side wall, the first spray portion（31）Both sides incline so as to side wall shape
Into gas channel, the spray storehouse（3）Middle part is provided with the airflow orifice that supply stream leaves（34）, the spray storehouse（3）It is connected with
The water pipe of water supply（33）, the water pipe（33）On be provided with control valve, the body（1）It is interior positioned at the spray storehouse（3）Top
It is provided with electric field dedusting area（41）, in the body（1）Positioned at the electric field dedusting area（41）Top is provided with spraying pipe
（5）, the spraying pipe（5）It is provided with some with nozzle（51）, the body（1）Positioned at the electric field dedusting area（41）Lower section
It is provided with prominent flat board（91）, the flat board（91）On be provided with water proof switch（9）, the body（1）Arrange on lateral wall
There is the second object disposing platform（81）, second object disposing platform（81）On be provided with water pump（8）, the water pump（8）Including bailing pipe
（82）And drain pipe（52）, the drain pipe（52）With the spraying pipe（5）It is connected, the water pump（8）Top is provided with control
Device processed（83）, the controller（83）With the water proof switch（9）The signal of telecommunication is connected.
2. a kind of wet electrical dust precipitator for automatically adjusting according to claim 1, it is characterised in that：The escape pipe（6）
On be provided with impeller portion（62）, the impeller portion（62）Impeller is provided with inside, the impeller is connected with and is arranged at impeller portion（62）
Outer belt wheel（63）, the body（1）The impeller portion is located on lateral wall（62）Lower section is provided with the first object disposing platform（71）,
First object disposing platform（71）On be provided with motor（7）, the motor（7）Outfan and the belt wheel（63）By belt
（72）It is connected and realizes V belt translation.
3. a kind of wet electrical dust precipitator for automatically adjusting according to claim 1, it is characterised in that：The electric field dedusting area
（41）Including some collecting polar plates, the collecting polar plate is arranged at bracing frame（4）On, support frame as described above（4）It is installed on body（1）
On the mounting groove of inwall, support support frame as described above is provided with the mounting groove（4）Spring.
4. a kind of wet electrical dust precipitator for automatically adjusting 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）.
5. a kind of wet electrical dust precipitator for automatically adjusting according to claim 1, it is characterised in that：The body（1）Bottom
Portion is provided with ash bucket, and the ash bucket is provided with sewage draining exit（12）And pass through the sewage draining exit（12）And sedimentation tank（11）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814429.9U CN206045681U (en) | 2016-07-31 | 2016-07-31 | A kind of wet electrical dust precipitator for automatically adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620814429.9U CN206045681U (en) | 2016-07-31 | 2016-07-31 | A kind of wet electrical dust precipitator for automatically adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206045681U true CN206045681U (en) | 2017-03-29 |
Family
ID=58379554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620814429.9U Expired - Fee Related CN206045681U (en) | 2016-07-31 | 2016-07-31 | A kind of wet electrical dust precipitator for automatically adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206045681U (en) |
-
2016
- 2016-07-31 CN CN201620814429.9U patent/CN206045681U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |