CN205462730U - Intercooling wet dust collector - Google Patents
Intercooling wet dust collector Download PDFInfo
- Publication number
- CN205462730U CN205462730U CN201620204677.1U CN201620204677U CN205462730U CN 205462730 U CN205462730 U CN 205462730U CN 201620204677 U CN201620204677 U CN 201620204677U CN 205462730 U CN205462730 U CN 205462730U
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- CN
- China
- Prior art keywords
- perforated plate
- electrostatic
- anode tube
- dust collector
- wet dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 5
- 239000003595 mist Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 17
- 239000003546 flue gas Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 11
- 239000007789 gas Substances 0.000 abstract description 8
- 239000003517 fume Substances 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 9
- 239000012717 electrostatic precipitator Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 235000016299 Canarium odontophyllum Nutrition 0.000 description 1
- 244000001582 Canarium odontophyllum Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrostatic Separation (AREA)
Abstract
The utility model provides an intercooling wet dust collector, including the electrostatic defogging barrel, installation positive pole pipe, negative pole line in the electrostatic defogging barrel, the clearance has between the positive pole pipe, both ends were equipped with sealedly respectively about the electrostatic defogging barrel was inside the last tube sheet and the lower tube sheet of barrel, the both ends of positive pole pipe are fixed respectively go up on tube sheet and the lower tube sheet, the outside both ends from top to bottom of electrostatic defogging barrel are equipped with respectively to be link up the inlet tube and the outlet pipe in positive pole intertube crack. The utility model discloses collect cooling device and defogging device in an organic whole, not only saved the fund input of engineering equipment, also optimized defogging process flow. Use the utility model discloses handle industry tail gas, can let in the refrigerant at the positive pole outside of tubes and lower the temperature to the flue gas, go on when realizing flue gas cooling and defogging. When the fume emission, because of the flue gas is cooled off in advance, wherein a large amount of aqueous vapors are absorbed by the defroster, can prevent the production of a large amount of white fogs, improve separation efficiency moreover.
Description
Technical field
This utility model relates to industrial tail gas and processes cold wet dust collector between the one used in engineering.
Background technology
Wet-type electrostatic defroster equipment mainly utilizes high-pressure electrostatic to form high-voltage electrostatic field between the two poles of the earth, and when smog enters electric-field charge district, the particulate matter such as acid mist is charged, charged after granule caught by male or female absorption rapidly under electric field force effect.
Wet-type electrostatic defroster is used in the industrial tail gas processing procedure of the occasions such as thermal power plant, coal-burning boiler and other industrial furnace, these industrial tail gas are after desulfurization washing cooling processes, enter the flue-gas temperature of electrostatic precipitator equipment mostly between 50 DEG C～80 DEG C, and reach or close to saturation, after wet-type electrostatic defroster processes, the a lot of finely ground particles carried secretly in flue gas are captured down, such as the dense colloid of gas of the most absorbent Organic substance formation, water smoke, little granule absorbing liquid, solid absorbent residue etc. in sweetening process.When saturated flue gas after process is by smoke stack emission, condensation of gradually lowering the temperature, chimney breast and ambient temperature have certain temperature difference simultaneously, form substantial amounts of white haze at chimney breast, cause plume, conditions of streaking.Although the pollutant in the flue gas of discharge have accomplished qualified discharge, but from visual effect, occur emitting DABAI cigarette phenomenon.
So wanting to solve tail gas funnel discharge visual effect, needing the tail gas after desulfurization is cooled, making the condensate moisture in flue gas become droplet form, then trap through wet type electrostatic precipitator equipment.
The major measure that present stage uses is to set up, before wet-type electrostatic defroster equipment, the equipment of cooling, such as tubular heat exchanger, plate type heat exchanger etc..Because containing the corrosive substances such as acid mist in flue gas, the corrosion resistance of heat exchanger requires higher, substantially increases the investment cost of engineering equipment, also considerably increases the pressure drop of system simultaneously, makes energy consumption increase, and make technological process become more loaded down with trivial details.
Utility model content
The purpose of this utility model technology is contemplated to overcome the deficiency of existing technique, it is provided that a kind of wet-type electrostatic defroster more optimized, i.e. cold wet dust collector between one, can meet flue gas cool-down except the technological requirement of mist, can be greatly saved again engineering and put into.
For solving above-mentioned technical problem, this utility model is achieved by the following technical solutions:
Cold wet dust collector between one, including electricity except mist cylinder, described electrostatic is except installing anode tube, cathode line in mist cylinder, between described anode tube, there is gap, described electrostatic is respectively arranged at two ends with, except mist inner barrel, upper perforated plate and the lower perforated plate sealing described cylinder up and down, the two ends of described anode tube are separately fixed on described upper perforated plate and lower perforated plate, and described electrostatic is respectively arranged at two ends with inlet tube and the outlet in through described anode tube gap up and down except the outside of mist cylinder.
Further, described upper perforated plate and lower perforated plate are provided with some fixing holes of fixing described anode tube, described fixing hole array structure on upper perforated plate and lower perforated plate is as follows: the centre-to-centre spacing between all fixing holes is identical, gap between adjacent holes is identical, Heterogeneous Permutation between adjacent two row holes, quantity is progressively incremented by by lateral, is distributed in equilateral triangle between adjacent three holes.
Further, described upper perforated plate installation corresponding with the fixing hole of lower perforated plate fixed anode pipe, all anode tube are the most arranged in parallel, and described upper perforated plate and lower perforated plate are arranged in parallel.
Further, described inlet tube and outlet lay respectively at described electrostatic except the two ends up and down of mist cylinder, and lay respectively at electrostatic except the both sides of mist cylinder, and described inlet tube and outlet are each perpendicular to described anode tube and install.
Further, described anode tube two ends seal fixing respectively with the fixing hole on described upper perforated plate and lower perforated plate.
Device for cooling is set up outside a cold wet dust collector equipment anode dust collector pole, on the basis of retaining existing wet-type electrostatic defroster structure, wet type electrostatic precipitator anode dust collector pole is transformed into shell-and-tube heat exchanger form, anode tube serves as heat exchanger tube, flue gas is carried out cooling from Bottomhole pressure, coolant in the outer flowing of pipe by flue gas.
The tight cloth form of tubes of the anode tube of original demister is transformed into heat exchanger type cloth form of tubes, reserves certain space between pipe and flow for coolant；The fixed form of anode tube is transformed into heat exchanger two ends tube sheet fixed form, and and outer cylinder body between form complete confined space；Upper and lower side at closed barrel is respectively provided with the inlet tube and outlet come in and gone out for coolant, it is ensured that the directed flow of coolant；Other structure is consistent with existing electrostatic precipitator.
Compared with traditional demister, between this utility model, having the beneficial effect that of cold wet dust collector integrates cooling device and demister, not only saves the fund input of engineering equipment, also optimizes except mist technological process.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of existing wet-type electrostatic defroster；
Fig. 2 is the anode tube stringing figure of existing wet-type electrostatic defroster；
Fig. 3 is the structural representation for wet dust collector specific embodiment cold between this utility model；
Fig. 4 is the anode tube stringing figure of this utility model wet-type electrostatic defroster；
Symbol in figure and explanation thereof:
1, electrostatic removes mist cylinder；2, anode tube；3, cathode line；4, upper perforated plate；4-1, fixing hole；5, lower perforated plate；6, inlet tube；7, outlet.
Detailed description of the invention
In order to make the purpose of utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is described in further detail.Should be appreciated that embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
With reference to Fig. 1, shown in 2, for existing wet-type electrostatic defroster, its anode tube uses tight cloth form of tubes, and the cooling to flue gas is to set up, before wet-type electrostatic defroster equipment, the equipment of cooling.
And of the present utility model cold wet dust collector is to integrate cooling device and demister, not only save the fund input of engineering equipment, also optimize except mist technique stream, specifically,
With reference to Fig. 3, shown in 4, this embodiment is cold wet dust collector between one, mist cylinder 1 is removed including electrostatic, electrostatic is except installing anode tube 2, cathode line 3 in mist cylinder 1, electrostatic is provided with upper perforated plate 4 except mist cylinder 1 inner upper end, lower end is provided with lower perforated plate 5, upper perforated plate 4 and lower perforated plate 5 and electrostatic except forming complete confined space between mist cylinder 1.When anode tube 2 arrangement is installed, having gap each other, the two ends of anode tube 2 are separately fixed on upper perforated plate 4 and lower perforated plate 5, and electrostatic is respectively arranged at two ends with inlet tube 6 and the outlet 7 in through anode tube 2 gap up and down except the outside of mist cylinder 1.
In the present embodiment, upper perforated plate 4 is provided with some fixing hole 4-1 of fixed anode pipe 2, and anode tube 2 two ends seal fixing respectively with the fixing hole on upper perforated plate and lower perforated plate.
Fixing hole 4-1 array structure on upper perforated plate 4 is as follows: the centre-to-centre spacing between all fixing hole 4-1 is identical, and the gap between adjacent holes is identical, and Heterogeneous Permutation between adjacent two row holes, quantity is progressively incremented by by lateral, is distributed in equilateral triangle between adjacent three holes.Upper perforated plate 4 installation corresponding with the fixing hole of lower perforated plate 5 fixed anode pipe 2, all anode tube 2 are the most arranged in parallel.Upper perforated plate 4 and the mutual horizontal parallel of lower perforated plate 5.Inlet tube 6 and outlet 7 lay respectively at described electrostatic except the two ends up and down of mist cylinder, and lay respectively at electrostatic except the both sides of mist cylinder 1, and inlet tube 6 and outlet 7 are each perpendicular to anode tube 2 and install.Lower perforated plate 5 is identical with the structure of upper perforated plate 4.
In the present embodiment, all fixing hole 4-1 overall alignment on upper perforated plate 4 constitute hexagon, hexagonal every while having five fixing holes, the longest string includes nine fixing holes, extended internally in alignment processes by hexagonal ragged edge, fixing hole Heterogeneous Permutation, every string is incremented by a fixing hole.
Operationally, the equipment of this embodiment is normally carried out fume treatment, pass through inlet tube 6 to electrostatic except being passed through coolant in mist cylinder 1 simultaneously, owing to the gap between three the most adjacent fixing holes forms class triangle, coolant is entered the gap between anode tube 2 by inlet tube 6, flow through the both sides (as shown by the arrows in figure 4) of anode tube 2 successively, carry out abundant heat exchange, thus the flue gas in pipe is carried out cooling down.
The fixing device of existing wet-type electrostatic defroster anode tube is transformed into and is fixed supporting form by upper perforated plate 4 and lower perforated plate 5 by this utility model, and form airtight heat transfer space with electrostatic except mist cylinder 1, it is additionally arranged refrigerant inlet pipe 6 and outlet 7, make coolant flowing capable of circulation, and, the stringing of anode tube 2 reserves certain space, in order to coolant flow to the gap of anode tube 2 and cools after being entered by inlet tube 6.
Use cold wet dust collector between this utility model to process industrial tail gas, coolant can be passed through outside anode tube to flue gas cool-down, it is achieved flue gas cool-down and except carrying out while mist.When fume emission, because flue gas is cooled in advance, wherein a large amount of aqueous vapors are absorbed by demister, are possible to prevent the generation of a large amount of white haze, and improve demisting efficiency.
The above, it it is only preferred embodiment of the present utility model, being not the restriction that this utility model is made other form, any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the Equivalent embodiments of equivalent variations.But every without departing from technical solutions of the utility model content, any simple modification, equivalent variations and remodeling above example made according to technical spirit of the present utility model, still fall within the protection domain of technical solutions of the utility model.
Claims (5)
1. cold wet dust collector between a kind, mist cylinder is removed including electrostatic, described electrostatic is except installing anode tube, cathode line in mist cylinder, it is characterized in that: between described anode tube, there is gap, described electrostatic is respectively arranged at two ends with, except mist inner barrel, upper perforated plate and the lower perforated plate sealing described cylinder up and down, the two ends of described anode tube are separately fixed on described upper perforated plate and lower perforated plate, and described electrostatic is respectively arranged at two ends with inlet tube and the outlet in through described anode tube gap up and down except the outside of mist cylinder.
Cold wet dust collector between the most according to claim 1, it is characterized in that: described upper perforated plate and lower perforated plate are provided with some fixing holes of fixing described anode tube, described fixing hole array structure on upper perforated plate and lower perforated plate is as follows: the centre-to-centre spacing between all fixing holes is identical, Heterogeneous Permutation between adjacent two row holes, quantity is progressively incremented by by lateral, is distributed in equilateral triangle between adjacent three holes.
Cold wet dust collector between the most according to claim 2, it is characterised in that: described upper perforated plate installation corresponding with the fixing hole of lower perforated plate fixed anode pipe, all anode tube are the most arranged in parallel, and described upper perforated plate and lower perforated plate are arranged in parallel.
Cold wet dust collector between the most according to claim 2, it is characterised in that: described inlet tube and outlet lay respectively at described electrostatic and remove the two ends up and down of mist cylinder, and are perpendicular to the installation of described anode tube.
Cold wet dust collector between the most according to claim 2, it is characterised in that: described anode tube two ends seal fixing respectively with the fixing hole on described upper perforated plate and lower perforated plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204677.1U CN205462730U (en) | 2016-03-17 | 2016-03-17 | Intercooling wet dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620204677.1U CN205462730U (en) | 2016-03-17 | 2016-03-17 | Intercooling wet dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462730U true CN205462730U (en) | 2016-08-17 |
Family
ID=56653132
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620204677.1U Expired - Fee Related CN205462730U (en) | 2016-03-17 | 2016-03-17 | Intercooling wet dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499735A (en) * | 2017-02-27 | 2018-09-07 | 袁野 | Moisture condensation type electric precipitator |
-
2016
- 2016-03-17 CN CN201620204677.1U patent/CN205462730U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499735A (en) * | 2017-02-27 | 2018-09-07 | 袁野 | Moisture condensation type electric precipitator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210311 Address after: 501, room three, unit 10, Bei Bei Village, Laoshan District, Shandong, Qingdao, 266101 Patentee after: QINGDAO HANASI ENVIRONMENTAL PROT EQUIPMENT Co.,Ltd. Address before: Room 120, 122, 1st floor, A1 building, zone a, Qingdao Institute of industrial technology, 17 Songyuan Road, high tech Industrial Development Zone, Qingdao, Shandong 266109 Patentee before: QINGDAO LUDEBANG ATMOSPHERE POLLUTION CONTROL INSTITUTE Co.,Ltd. |
|
| 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: 20160817 |