CN107413159A - A kind of electrostatic fabric filter for integrating energy-saving desulfuration dedusting - Google Patents
A kind of electrostatic fabric filter for integrating energy-saving desulfuration dedusting Download PDFInfo
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- CN107413159A CN107413159A CN201710867390.6A CN201710867390A CN107413159A CN 107413159 A CN107413159 A CN 107413159A CN 201710867390 A CN201710867390 A CN 201710867390A CN 107413159 A CN107413159 A CN 107413159A
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- 239000004744 fabric Substances 0.000 title claims abstract description 15
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 31
- 239000003546 flue gas Substances 0.000 claims abstract description 21
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 5
- 230000008439 repair process Effects 0.000 claims abstract description 4
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 5
- 239000003245 coal Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 38
- 238000005516 engineering process Methods 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000002360 preparation method Methods 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- 238000001556 precipitation Methods 0.000 description 9
- 230000009466 transformation Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 238000005367 electrostatic precipitation Methods 0.000 description 4
- 239000012717 electrostatic precipitator Substances 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010410 dusting Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/507—Sulfur oxides by treating the gases with other liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/60—Heavy metals or heavy metal compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The invention belongs to pollutant purification technical field, more specifically, it is related to a kind of electrostatic fabric filter for integrating energy-saving desulfuration dedusting, it by a kind of Integral electric cleaner reform is electric bag integrated dust remover that the electrostatic fabric filter, which is, is the technology for integrating energy-saving desulfuration dedusting.The electrostatic fabric filter, including electric cleaner, low-level (stack-gas) economizer, sack cleaner, steam air heater and air-introduced machine, the electric cleaner, low-level (stack-gas) economizer, sack cleaner and air-introduced machine couple successively, the low-level (stack-gas) economizer couples with steam air heater, the steam air heater couples with air preheater porch, and the air-introduced machine couples with desulfurizing tower.The present invention reduces flue-gas temperature, reduces volume, reduces filtration velocity, be more beneficial for the raising of the efficiency of dust collection of sack cleaner；Longitudinal direction isolation, from entrance to outlet, longitudinal direction cut-off is 34 passages respectively, can be kept apart if any leakage, and preparation is made for online isolation on-bne repair.Present invention is mainly applied in terms of heat smoke processing.
Description
Technical field
The invention belongs to pollutant purification technical field, more specifically, is related to one kind and integrates energy-saving desulfuration dedusting
Electrostatic fabric filter, it by a kind of Integral electric cleaner reform is electric bag integrated dust remover that the electrostatic fabric filter, which is, is collection section
The technology that energy desulfurization and dedusting is integrated.
Background technology
By the end of 2016, China's thermoelectricity installed capacity was 1,000,000,000 kilowatts（1053880000 kilowatts）.State Council was in 2015
December implements in full minimum discharge and reducing energy consumption in thermal power plant.It there has been clear and definite time schedule arrangement, particularly large-sized unit
Two are transformed the input that can be all faced with huge transformation fundses, so finding the reality for meeting the unit, have given play to combination
The transformation of optimization is significant.
At present in power plant some electric precipitation unit, because it is to ineffective compared with the dust catching of fine grain, respectively
Research institution and engineer are met the transformation of " minimum discharge " standard, most transformation sides to electric cleaner to deduster
To concentrating on to the dust removing effects compared with fine grain dust, in the case where meeting emission request, improvement expenses is reduced, saves material
Deng.Its reforming mode mainly has, and is sack cleaner by electric cleaner Transformation of Unit, or Retrofit on electrostatic precipitator is compound into electric bag
Deduster, the former ratio resistance to flue dust is without strict demand, and efficiency of dust collection is higher, but problems faced is equipment and material scrap
Quantities during replacing is big, somewhat expensive, and the bag that gives up is difficult etc., and resistance is greatly and a challenge to energy-conservation during operation.Afterwards
There is electric-bag complex dust collector, make full use of both advantages to optimize dedusting.
As patent ZL201310459678 discloses a kind of Asymmetrically-partielectric electric dust remover, anterior electric field division of cells, and
Individually power supply, dust-collecting efficiency is improved, rear portion electric field is divided into small subregion, can optimize and shake deashing sequential, and it is secondary winged to reduce dust
Problem is raised, solves the problems, such as that the discharge of existing electric cleaner is not up to standard and carries out transformation and emission effect difference be present, but also there is energy
Consume of a relatively high；Patent ZL200510040332 discloses the side that a kind of electrostatic precipitator in coal-fired power plant is changed to sack cleaner
Method, the outlet flue of former deduster is transformed, and inlet box is transformed, realized that the treating capacity of each room dedusting is more uniform, be suitable for larger
The entrance dust conceltration of scope, improve efficiency of dust collection；Patent ZL201210404634 discloses the pocket type reequiped by electric cleaner
Deduster, and the pulse spacing is voluntarily adjusted using PLC, injection number is reduced, extends consumable accessory service life, relative section
Material saving, reduce improvement expenses, during operation there is also resistance it is big the problem of；Patent ZL201520117158 discloses a kind of electricity
Bag complex dust collector, the electric precipitation port of export transform bag-type dusting, filter bag lateral arrangement as, and uses pulse dust cleaning system, accomplishes
At utmost utilize original electric field space, retrofit work amount is small, the deduster to the ratio resistance of flue dust without strict demand, but flue gas
Amount is big, and running resistance is big, and relative energy consumption is higher.Electric-bag complex dust collector disclosed in patent ZL201610086339 is low summarizing
On the basis of low temperature electric cleaner advantage and disadvantage, it is proposed that add pipe heat exchanger in gas approach, use low temperature electric cleaner
Technology, being capable of cooperation-removal dust and SO3, corrosion of the wet flue gas to chimney is reduced, and carry out waste heat recovery.Its patent feature exists
In solve low temperature electric cleaner to grey sulphur than selectivity, inverse corona, reentrainment of dust and the problems such as PM2.5 arresting efficiencies are low.
But because cooler is mounted in the import of flue gas, the abrasion of flue gas exchange heat pipe, etching problem still propose to the longtime running of equipment
Challenge.Patent ZL2016208433208, the system coupled based on the steam air heater of teflon heat exchanger with low low-level (stack-gas) economizer should
Invention is to be directed to 20 ~ 50 DEG C of exhaust gas temperature off-design, fly ash resistivity and exhaust gas volumn increase, so as to reduce electric cleaner
Efficiency of dust collection, and design low temperature electrostatic precipitation technology, the main function of its economizer is to reclaim a large amount of fume afterheats, auxiliary
Effect is helped to be the flue-gas temperature for reducing electric cleaner, teflon heat exchanger is arranged on after electric cleaner, before desulfurizing tower, only
Only play heat exchange, can not but solve the corrosion of air preheater low-temperature zone, the corrosion to metal material requires high, so as to raise
The cost of exchanging air.Moreover, position different in flue is mounted in using electrostatic precipitation, low temperature cleaner in process,
It is a multistage vent gas treatment, long flow path, electrostatic precipitation is by adsorbing powder dust to surrounding them, to grey ratio by electrostatic force
Resistance requirement scope is narrower, wherein heavy metal, SO3Etc. being removed, its efficiency in gas-solid mixing space short time making contact
It is relatively low, corrode in actual motion very serious；
In summary, it is necessary to which the deficiency in the presence of prior art is improved.
The content of the invention
In the presence of overcoming the shortcomings of prior art, the present invention provides a kind of electricity for integrating energy-saving desulfuration dedusting
Bag dust collector, the electrostatic fabric filter be applied to be originally electric precipitation unit, by electric precipitation, flue gas heat exchange, bag type dust removing technology
Become one, reduce flue-gas temperature and exhaust gas volumn, make SO3, the condensation adsorption such as heavy metal on dust surface, waste heat can be realized
Recovery, can reach flue dust minimum discharge standard again, and good to the adaptability of Coal rank.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is：
A kind of electrostatic fabric filter for integrating energy-saving desulfuration dedusting, including electric cleaner, low-level (stack-gas) economizer, sack cleaner,
Steam air heater and air-introduced machine, the electric cleaner, low-level (stack-gas) economizer, sack cleaner and air-introduced machine couple successively, and the low temperature saves
Coal device couples with steam air heater, and the steam air heater couples with air preheater porch, and the air-introduced machine couples with desulfurizing tower.
The electric cleaner only has a Room, and in addition in three Room, low-level (stack-gas) economizer is located therein a Room, and sack cleaner is located at
Other two Room, low-level (stack-gas) economizer and sack cleaner share the housing of electric cleaner.
The low-level (stack-gas) economizer is coupled by circulating pump with steam air heater.
The fluorine plastic tube composite heat-exchanger that the low-level (stack-gas) economizer is selected.
The electric cleaner, low-level (stack-gas) economizer and sack cleaner become one, and allow flue gas from electric cleaner
Entrance enters, and is discharged from the outlet of sack cleaner, the longitudinally disposed 2-4 row passage between the entrance and exit, realizes online
Isolation, on-bne repair.
Compared with prior art, the advantageous effect of present invention is that：
The present invention is electric precipitation before being applied to transformation, remains primary dust removing electric field and separates point and arranges, second segment, three sections can
Using the space of former deduster, position and shell are compact-sized, save space；The fluorine plastic tube selected due to low-level (stack-gas) economizer
Composite heat-exchanger, can be long-term use of in acid stronger flue gas.The present invention not burn into not dust stratification, do not block, improving this is
The reliability of system；Flue-gas temperature reduces, and volume-diminished, reduces filtration velocity, is more beneficial for the efficiency of dust collection of sack cleaner
Raising；Longitudinal direction isolation, from entrance to outlet, longitudinal direction cut-off is 3-4 passage respectively, can keep apart if any leakage, be online
Isolation on-bne repair makes preparation.
Brief description of the drawings
Fig. 1 is electric precipitation schematic diagram of the prior art；
Fig. 2 is the electric bag dust schematic diagram after the present invention improves；
Fig. 3 is the operating diagram of the electric bag dust device of the present invention.
In figure：1 it is electric cleaner, 2 be low-level (stack-gas) economizer, 3 be sack cleaner, 4 be steam air heater, 5 be circulating pump, 6 is
Air-introduced machine.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Figure 1-3, a kind of electrostatic precipitator for integrating energy-saving desulfuration dedusting, electric cleaner 1, low is mainly included
Warm economizer 2, sack cleaner 3, steam air heater 4 etc..
Heat smoke first passes through electric cleaner 1 and removes most of dust, subsequently into the low temperature installed in the rear portion of electric cleaner 1
Economizer 2 makes flue gas be cooled to 90 DEG C or so, heavy metal, SO in flue gas3Etc. be cooled into particulate or sulfuric acid droplets absorption exist
In flying dust, during by grieshoch during sack cleaner 3, adsorb on fly ash granule, and be removed, solve electric cleaner 1 by
The ratio resistance of dust influences, to ineffective compared with the dust catching of fine grain, it is difficult to the shortcomings that reaching stable minimum discharge, low temperature
After economizer 2 swaps out heat, radiated in the steam air heater 4 of air preheater entrance, waste heat recovery, heating kettle can be realized
Stove entrance wind-warm syndrome, make the reduction of boiler wind and smoke heat loss；Because amount of dust greatly reduces, exhaust gas volumn and resistance subtract sack cleaner 3
It is small, greatly reduce quantities and cost when equipment and material scrap replacing；Simultaneously because the suction-operated of bag-type dust from
And the low-temperature corrosion problem of upstream device is avoided, the minimum flue-gas temperature of water balance is reduced, greatly reduces the spray of desulfurizing tower
Water, because electric precipitation acts on, while solve the wear-resisting and etching problem of cryogenic heat exchanger, improve the efficiency of deduster, drop
The low discharge of pollutant.
Low-level (stack-gas) economizer 2 of the present invention uses fluorine plastic tube composite heat-exchanger, due to the use of fluorine plastic tube composite heat-exchanger,
Make the system relatively reliable, the position use, and low-level (stack-gas) economizer 2 heat exchanger tube to a kind of the new of fluorine plastic tube heat exchanger
Type utilizes.When flue dust is by electric precipitation, after removing most of dedusting, fluorine plastic tube is met to use environment dustiness
It is required that.The heat partly to swap out herein makes flue-gas temperature typically drop to 95 DEG C from 140 DEG C, because flue-gas temperature reduces, flue gas body
Product reduces, the dedusting in bag-type dust of being more convenient for.More importantly flue gas reduces temperature simultaneously, makes SO3Separate out and adsorbed with ash, greatly
Reduce SO greatly3Concentration in flue gas, it is a removing SO3New method.
The dedusting method that the present invention uses is electric precipitation, low temperature dedusting, the unit equipment of three kinds of dedusting methods of bag-type dust,
Only four Room of former electrostatic precipitator are reequiped, remove the electrostatic attraction electrode of three rooms, repack a low-level (stack-gas) economizer into respectively
With two sack cleaner rooms, to take up an area less, flow is short, and its principle is through electrostatic precipitation, first removes bulky grain and most of dust,
Then temperature is reduced, exhaust gas volumn is reduced, makes heavy metal, SO3Condensed Deng condensation, then by bag-type dust, bag-type dust is gas
Precoated shet, the grieshoch of cloth bag are communicated, absorption is forced under the drag effect of grieshoch and is completed, and deashing is fixed using flue gas movement
Position blowback wind system, energy consumption is low, efficiency high, advantages of good adsorption effect.
Only presently preferred embodiments of the present invention is explained in detail above, but the present invention is not limited to above-described embodiment,
In those of ordinary skill in the art's possessed knowledge, it can also be made on the premise of present inventive concept is not departed from each
Kind change, various change should be included in the scope of the protection.
Claims (5)
- A kind of 1. electrostatic fabric filter for integrating energy-saving desulfuration dedusting, it is characterised in that：Including electric cleaner（1）, low temperature save Coal device（2）, sack cleaner（3）, steam air heater（4）And air-introduced machine（6）, the electric cleaner（1）, low-level (stack-gas) economizer（2）, pocket type Deduster（3）And air-introduced machine（6）Couple successively, the low-level (stack-gas) economizer（2）With steam air heater（4）Connection, the steam air heater（4）With Air preheater porch couples, the air-introduced machine（6）Couple with desulfurizing tower.
- A kind of 2. electrostatic fabric filter for integrating energy-saving desulfuration dedusting according to claim 1, it is characterised in that：It is described Electric cleaner（1）An only Room, in addition in three Room, low-level (stack-gas) economizer（2）It is located therein a Room, sack cleaner（3）Positioned at another Outer two Room, low-level (stack-gas) economizer（2）And sack cleaner（3）Share electric cleaner（1）Housing.
- A kind of 3. electrostatic fabric filter for integrating energy-saving desulfuration dedusting according to claim 1, it is characterised in that：It is described Low-level (stack-gas) economizer（2）Pass through circulating pump（5）With steam air heater（4）Connection.
- A kind of 4. electrostatic fabric filter for integrating energy-saving desulfuration dedusting according to claim 1, it is characterised in that：It is described Low-level (stack-gas) economizer（2）The fluorine plastic tube composite heat-exchanger of selection.
- A kind of 5. electrostatic fabric filter for integrating energy-saving desulfuration dedusting according to claim 2, it is characterised in that：It is described Electric cleaner（1）, low-level (stack-gas) economizer（2）And sack cleaner（3）Become one, allow flue gas from electric cleaner（1）'s Entrance enters, from sack cleaner（3）Outlet discharge, longitudinally disposed 2-4 row passage, is realized between the entrance and exit Line isolation, on-bne repair.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710867390.6A CN107413159A (en) | 2017-09-22 | 2017-09-22 | A kind of electrostatic fabric filter for integrating energy-saving desulfuration dedusting |
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| CN201710867390.6A CN107413159A (en) | 2017-09-22 | 2017-09-22 | A kind of electrostatic fabric filter for integrating energy-saving desulfuration dedusting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121573A (en) * | 2020-09-07 | 2020-12-25 | 王建春 | Waste gas purification treatment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112121573A (en) * | 2020-09-07 | 2020-12-25 | 王建春 | Waste gas purification treatment system |
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