CN110410811A - A kind of recycling of wet desulfurization flue gas waste heat, disappear white system and method - Google Patents
A kind of recycling of wet desulfurization flue gas waste heat, disappear white system and method Download PDFInfo
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- CN110410811A CN110410811A CN201910654261.8A CN201910654261A CN110410811A CN 110410811 A CN110410811 A CN 110410811A CN 201910654261 A CN201910654261 A CN 201910654261A CN 110410811 A CN110410811 A CN 110410811A
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- Prior art keywords
- flue gas
- white system
- condensing
- cooling water
- air
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 239000003546 flue gas Substances 0.000 title claims abstract description 113
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 31
- 230000023556 desulfurization Effects 0.000 title claims abstract description 31
- 239000002918 waste heat Substances 0.000 title claims abstract description 19
- 238000004064 recycling Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 239000003517 fume Substances 0.000 claims abstract description 8
- 238000005260 corrosion Methods 0.000 claims abstract description 5
- 230000007797 corrosion Effects 0.000 claims abstract description 5
- 230000002087 whitening effect Effects 0.000 claims abstract description 4
- 239000000498 cooling water Substances 0.000 claims description 49
- 238000009833 condensation Methods 0.000 claims description 10
- 230000005494 condensation Effects 0.000 claims description 10
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000003303 reheating Methods 0.000 claims description 6
- 235000019504 cigarettes Nutrition 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000003020 moisturizing effect Effects 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- -1 Flue gas forms unsaturated flue gas Chemical class 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001925 catabolic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- 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
-
- 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
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L15/00—Heating of air supplied for combustion
-
- 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
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
The invention proposes a kind of recycling of wet desulfurization flue gas waste heat, disappear white system and method, the system includes that flue gas condensing disappears white system, induced cooling tower, flue gas heater, chimney, water pump, preposition air heater, air preheater, Secondary Air blower, wherein, condensing the white system that disappears includes flue gas condenser, demister, drip pan, the flue gas condensing condensed water that white system generates that disappears converges in drip pan, the drip pan connects induced cooling tower, and the flue gas condensing disappears white system treated, and flue gas discharges after flue gas heater and chimney.Wet desulfurization flue gas waste heat provided by the invention recycles, disappear whitening method, using recirculated water as dielectric film filter fume afterheat, with heating boiler Secondary Air, achievees the purpose that prevent air preheater corrosion；So that smoke evacuation first condense and is heated afterwards simultaneously, form unsaturation flue gas, and the pollutant in deep purifying flue gas, realizes the economically viable eliminating white smoke circulatory system, solve environmental issue.
Description
[technical field]
The present invention relates to the technical field of gas cleaning, especially a kind of wet desulfurization flue gas waste heat recycling, disappear white system
And method.
[background technique]
Boiler smoke is always the key object of pollutant catabolic gene, typically contains dust, SO2、NOXEqual noxious pollutants, and
And a large amount of white cigarettes can be generated in discharge process.Current coloured plume Treatment process route mainly has condensation, heating, condensation reheating
Three kinds, fluoroplastics, titanium tube, 2205 etc., the optional water spray of condensing mode, phase transformation knockouts, slurries can be selected in heat exchange equipment material
Condensation etc..Although these prior arts are able to achieve the white purpose that disappears, but often have ignored the effective use to fume afterheat resource.
Currently, boiler secondary air mostly uses air preheater to be heated, China's most area, because of Secondary Air entrance temperature
It spends low, especially in winter, air preheater corrosion phenomenon often occurs, while seriously affecting system operation, increase O&M
Cost, it is proposed that a kind of recycling of wet desulfurization flue gas waste heat, disappear white system and method.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, propose that a kind of wet desulfurization flue gas waste heat recycles, disappears
White system and method administers requirement and boiler smoke feature, equipment operation process in conjunction with the coloured plume of current portions provinces and cities
Deng effective use of the realization to fume afterheat resource.
To achieve the above object, the invention proposes a kind of wet desulfurization flue gas waste heats to recycle, disappear white system, including flue gas
Condensation disappear white system, induced cooling tower, flue gas heater, chimney, water pump, preposition air heater, air preheater and
Secondary Air blower, the flue gas condensing white system that disappears includes flue gas condenser, demister and drip pan, and the flue gas condensing disappears white
System is separately connected preposition air heater and induced cooling tower by recirculated cooling water pipeline G1 and its bypass, by secondary
The cold wind that wind blower blasts enters preposition air heater by air hose G2, and the flue gas condensing disappears the condensed water that white system generates
It converges in drip pan, by condensing water conduit G3 connection induced cooling tower, the flue gas condensing disappears white the drip pan
Treated discharges after flue gas is sequentially connected flue gas heater and the chimney by flue G4 for system.
Preferably, the flue gas condensing disappears, white system includes flue gas condenser, demister, drip pan, and the flue gas is cold
Condenser, demister are set gradually along fume treatment direction, and the drip pan is set to the lower section of flue gas condenser and demister.
Preferably, the flue gas condenser is modified ptfe material, the recirculated cooling water pipeline G1 and flue gas condensing
Device is connected, and the flue gas and recirculated cooling water countercurrently passed through exchanges heat in the flue gas condenser.
Preferably, the demister is board-like demister, the number of plies is 2 layers or more, and interlamellar spacing is 1.2~1.8m.
Preferably, condensate flow is larger or when needing to buffer, the drip pan lower part be equipped with condensation water tank, pH meter and
Liquidometer, and it is equipped with chemicals dosing plant.
Preferably, the water pump includes circulating cooling water pump and condensate pump, the condensate pump is installed on condensed water
On pipeline G3, the circulating cooling water pump is installed on recirculated cooling water pipeline G1.
Preferably, the outlet air end of the preposition air heater is connected with air preheater, the cold wind countercurrently passed through with
Recirculated cooling water exchanges heat in preposition air heater, realizes that Secondary Air tentatively heats, and reaches prevention air preheater corrosion
Purpose, the air preheater outlet air end are connected with boiler combustion system.
A kind of recycling of wet desulfurization flue gas waste heat, disappear whitening method, comprising the following steps:
Step 1. from flue gas condensing disappear white system come out recirculated cooling water, air is entered by recirculated cooling water pipeline G1
Front-mounted heating device heats Secondary Air, and disappear white system circulation of the flue gas condensing is returned after recirculated cooling water cooling and is utilized；
Step 2. exceeds the recirculated cooling water other than the preposition air heater processing capacity, passes through circulating cooling water pipe
Road G1 bypasses into induced cooling tower, and disappear white system circulation of the flue gas condensing is returned after cooling and is utilized；
The circulation for recirculated cooling water and preposition air the heater discharge that step 3. is discharged from the induced cooling tower
Cooling water enters flue gas condensing and disappears white system, to cooling flue gas after desulfurization, heating after converging by recirculated cooling water pipeline G1
Recirculated cooling water afterwards returns to the preposition air heater, and bypass returns to induced cooling tower；
The cold wind that step 4. is blasted from Secondary Air blower sequentially enters preposition air heater and air by air hose G2
Preheater is delivered to boiler combustion system after heating；
Step 5. comes together in drip pan from the flue gas condensing condensed water that white system generates that disappears, and in acidity, passes through condensate pipe
Road G3 is delivered to induced cooling tower as moisturizing；
The flue gas after desulfurization that step 6. is generated from wet desulfurization system sequentially enters flue gas condensing by flue G4
Disappear white system and flue gas heater, unsaturated flue gas is formed after condensing reheating, eventually by smoke stack emission.
Beneficial effects of the present invention: flue gas of the present invention disappears white system and method, is exchanged heat condensation reheating+Secondary Air using air water
Flue gas after desulfurization is entered flue gas condensing and disappeared white system by heat transfer technology, carries out condensation demisting processing, and flue-gas temperature is reduced to 45 DEG C
~50 DEG C, condensed water, and deep purifying flue gas is precipitated, reduces the discharge amount of the pollutants such as dust, sulfur dioxide；From flue gas condensing
Flue gas enters flue gas heater after the condensation of the white system of disappearing discharge, unsaturated flue gas is formed after heating, through smoke stack emission；By catchmenting
Struggle against the condensed water collected, and returns to induced cooling tower and recycles, and it is cooling that slightly acidic condensed water can reduce mechanical draft
The acid adding amount of tower；Recirculated cooling water heats up after absorbing fume afterheat, Secondary Air is heated into preposition air heater, with Secondary Air
Recirculated cooling water after heat exchange returns disappear white system circulation of flue gas condensing and utilizes.Recoverable condensed water of the present invention is reduced
System water consumption；Indirect utilization fume afterheat tentatively heats Secondary Air, achievees the purpose that prevent air preheater corrosion；After desulfurization
Flue gas forms unsaturated flue gas by condensation reheating, realizes the white plume circulatory system of economically viable elimination, solves environmental protection and ask
Topic.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of a kind of wet desulfurization flue gas waste heat recycling of the present invention, the white system that disappears.
[specific embodiment]
Embodiment 1
Refering to fig. 1 a kind of wet desulfurization flue gas waste heat recycling of the invention, disappear white system, including flue gas condensing disappear white system 1,
Induced cooling tower 2, flue gas heater 3, chimney 4, water pump 5, preposition air heater 6, air preheater 7 and Secondary Air wind
Machine 8, the flue gas condensing disappear white system 1 include flue gas condenser 11, demister 12 and drip pan 13, the flue gas condenser
11, demister 12 is set gradually along fume treatment direction, and the drip pan 13 is set to flue gas condenser 11 and demister 12
Lower section, the water pump 5 include circulating cooling water pump 51 and condensate pump 52, and the condensate pump 52 is installed on condensing water conduit G3
On, the circulating cooling water pump 51 is installed on recirculated cooling water pipeline G1, the flue gas condensing disappear white system 1 by recycle it is cold
But waterpipe G1 and its bypass are separately connected preposition air heater 6 and induced cooling tower 2, are blasted by Secondary Air blower 8
Cold wind preposition air heater 6 is entered by air hose G2, the flue gas condensing condensed water that white system 1 generates that disappears converges in collection
In bucket 13, by condensing water conduit G3 connection induced cooling tower 2, the flue gas condensing disappears white system the drip pan 13
1 treated discharges after flue gas is sequentially connected flue gas heater 3 and the chimney 4 by flue G4.
Further, the flue gas condenser 11 is modified ptfe material, and the recirculated cooling water pipeline G1 and flue gas are cold
Condenser 11 is connected, and the flue gas and recirculated cooling water countercurrently passed through exchanges heat in the flue gas condenser 11.The demister 12 is
Board-like demister, the number of plies are 2 layers or more, and interlamellar spacing is 1.2~1.8m.
Further, the outlet air end of the preposition air heater 6 is connected with air preheater 7, and what is countercurrently passed through is cold
Wind and recirculated cooling water exchange heat in preposition air heater 6, realize that Secondary Air tentatively heats, and prevention air preheater 7 corrodes,
7 outlet air end of air preheater is connected with boiler combustion system.
Embodiment 2
On the basis of embodiment 1, disappeared white system 1 with spray column substitution flue gas condensing, added in the lower section of drip pan 13
Collecting-tank is equipped with pH meter, the instrument such as liquidometer, and sets medicine system and carry out quenched, with further Mist heat recovering, both reduces
System energy consumption, and guarantee watering cycle in factory.
A kind of wet desulfurization flue gas waste heat recycling of the present invention, disappear whitening method, comprising the following steps:
Step 1. from flue gas condensing disappear white system 1 come out recirculated cooling water, sky is entered by recirculated cooling water pipeline G1
Gas front-mounted heating device 6 heats Secondary Air, returns to the flue gas condensing white system 1 that disappears after recirculated cooling water cooling and recycles；
Step 2. exceeds the recirculated cooling water other than 6 processing capacity of preposition air heater, passes through recirculated cooling water
Pipeline G1 bypasses into induced cooling tower 2, and the flue gas condensing white system 1 that disappears is returned after cooling and is recycled；
The recirculated cooling water that step 3. is discharged from the induced cooling tower 2 is followed with what preposition air heater 6 was discharged
Ring cooling water after being converged by recirculated cooling water pipeline G1, disappears white system 1 into flue gas condensing, cooling flue gas after desulfurization, heating
Recirculated cooling water afterwards returns to the preposition air heater 6, and bypass returns to induced cooling tower 2；
The cold wind that step 4. is blasted from Secondary Air blower 8 sequentially enters preposition air heater 6 and sky by air hose G2
Air preheater 7 is delivered to boiler combustion system after heating；
Step 5. comes together in drip pan 13 from the flue gas condensing condensed water that white system 1 generates that disappears, and in acidity, passes through condensed water
Pipeline G3 is delivered to induced cooling tower 2 as moisturizing；
The flue gas after desulfurization that step 6. is generated from wet desulfurization system sequentially enters flue gas condensing by flue G4
Disappear white system 1 and flue gas heater 3, forms unsaturated flue gas after condensing reheating, discharges eventually by chimney 4.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (8)
1. a kind of recycling of wet desulfurization flue gas waste heat, disappear white system, it is characterised in that: disappear white system (1), machine including flue gas condensing
Power aerating and cooling tower (2), flue gas heater (3), chimney (4), water pump (5), preposition air heater (6), air preheater (7)
With Secondary Air blower (8), the flue gas condensing white system (1) that disappears includes flue gas condenser (11), demister (12) and drip pan
(13), the flue gas condensing disappear white system (1) by recirculated cooling water pipeline G1 and its bypass be separately connected preposition air heating
Device (6) and induced cooling tower (2), the cold wind blasted by Secondary Air blower (8) enter preposition air by air hose G2 and heat
Device (6), the disappear condensed water of white system (1) generation of the flue gas condensing converge in drip pan (13), and the drip pan (13) is logical
Condensing water conduit G3 connection induced cooling tower (2) is crossed, the flue gas condensing disappears, and treated, and flue gas passes through cigarette to white system (1)
Feed channel G4 is sequentially connected flue gas heater (3) and the chimney (4) discharges afterwards.
2. a kind of wet desulfurization flue gas waste heat recycling as described in claim 1, disappear white system, it is characterised in that: the flue gas
Condensing the white system (1) that disappears includes flue gas condenser (11), demister (12), drip pan (13), and the flue gas condenser (11) is removed
Day with fog (12) is set gradually along fume treatment direction, and the drip pan (13) is set to flue gas condenser (11) and demister (12)
Lower section.
3. a kind of wet desulfurization flue gas waste heat recycling as claimed in claim 1 or 2, disappear white system, it is characterised in that: the cigarette
Gas condenser (11) is modified ptfe material, and the recirculated cooling water pipeline G1 is connected with flue gas condenser (11), countercurrently passes through
The heat exchange in the flue gas condenser (11) of flue gas and recirculated cooling water.
4. a kind of wet desulfurization flue gas waste heat recycling as claimed in claim 1 or 2, disappear white system, it is characterised in that: described to remove
Day with fog (12) is board-like demister, and the number of plies is 2 layers or more, and interlamellar spacing is 1.2~1.8m.
5. a kind of wet desulfurization flue gas waste heat recycling as claimed in claim 1 or 2, disappear white system, it is characterised in that: the collection
Bucket (13) lower part is equipped with condensation water tank, pH meter and liquidometer, and is equipped with chemicals dosing plant.
6. a kind of wet desulfurization flue gas waste heat recycling as described in claim 1, disappear white system, it is characterised in that: the water pump
It (5) include circulating cooling water pump (51) and condensate pump (52), the condensate pump (52) is installed on condensing water conduit G3, institute
Circulating cooling water pump (51) is stated to be installed on recirculated cooling water pipeline G1.
7. a kind of wet desulfurization flue gas waste heat recycling as described in claim 1, disappear white system, it is characterised in that: the air
The outlet air end of front-mounted heating device (6) is connected with air preheater (7), and the cold wind and recirculated cooling water countercurrently passed through is in preposition air
Heat exchange in heater (6) realizes that Secondary Air tentatively heats, and prevention air preheater (7) corrosion, the air preheater (7) goes out
Wind end is connected with boiler combustion system.
8. a kind of wet desulfurization flue gas waste heat recycling, disappear whitening method, it is characterised in that: the following steps are included:
Step 1. from flue gas condensing disappear white system (1) come out recirculated cooling water, air is entered by recirculated cooling water pipeline G1
Front-mounted heating device (6) heats Secondary Air, returns to the flue gas condensing white system (1) that disappears after recirculated cooling water cooling and recycles；
Step 2. exceeds the recirculated cooling water other than preposition air heater (6) processing capacity, passes through circulating cooling water pipe
Road G1 bypasses into induced cooling tower (2), and the flue gas condensing white system (1) that disappears is returned after cooling and is recycled；
The recirculated cooling water that step 3. is discharged from the induced cooling tower (2) is followed with what preposition air heater (6) was discharged
Ring cooling water enters flue gas condensing and disappears white system (1) after converging by recirculated cooling water pipeline G1, to cigarette after cooling desulfurization
Gas, the recirculated cooling water after heating return to the preposition air heater (6), and bypass returns to induced cooling tower (2)；
The cold wind that step 4. is blasted from Secondary Air blower (8) sequentially enters preposition air heater (6) and sky by air hose G2
Air preheater (7), is delivered to boiler combustion system after heating；
Step 5. from flue gas condensing disappear white system (1) generate condensed water come together in drip pan (13), pass through condensing water conduit G3
Induced cooling tower (2) are delivered to as moisturizing；
The flue gas after desulfurization that step 6. is generated from wet desulfurization system, by flue G4, sequentially enter flue gas condensing disappear it is white
System (1) and flue gas heater (3) form unsaturated flue gas after condensing reheating, discharge eventually by chimney (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654261.8A CN110410811A (en) | 2019-07-19 | 2019-07-19 | A kind of recycling of wet desulfurization flue gas waste heat, disappear white system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910654261.8A CN110410811A (en) | 2019-07-19 | 2019-07-19 | A kind of recycling of wet desulfurization flue gas waste heat, disappear white system and method |
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|---|---|
| CN110410811A true CN110410811A (en) | 2019-11-05 |
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|---|---|---|---|
| CN201910654261.8A Pending CN110410811A (en) | 2019-07-19 | 2019-07-19 | A kind of recycling of wet desulfurization flue gas waste heat, disappear white system and method |
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|---|---|---|---|---|
| JP2001029739A (en) * | 1999-07-16 | 2001-02-06 | Ishikawajima Harima Heavy Ind Co Ltd | Flue gas treating installation |
| CN108458334A (en) * | 2018-03-02 | 2018-08-28 | 中国华电科工集团有限公司 | A kind of device and method of novel thermal power plant's low temperature heat and eliminating white smoke |
| CN108465368A (en) * | 2018-05-29 | 2018-08-31 | 西安西矿环保科技有限公司 | Desulfurization and dedusting disappears white device for deep cleaning |
| CN109237505A (en) * | 2018-09-13 | 2019-01-18 | 华电电力科学研究院有限公司 | The device and its working method that water disappears white are received in a kind of classification waste heat recycling condensation of flue gas |
| CN109939557A (en) * | 2019-04-22 | 2019-06-28 | 山西华仁通电力科技有限公司 | The system and method for coloured plume are eliminated in collaboration |
| CN210891734U (en) * | 2019-07-19 | 2020-06-30 | 浙江菲达环保科技股份有限公司 | Wet flue gas desulfurization waste heat recovery and white elimination system |
-
2019
- 2019-07-19 CN CN201910654261.8A patent/CN110410811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001029739A (en) * | 1999-07-16 | 2001-02-06 | Ishikawajima Harima Heavy Ind Co Ltd | Flue gas treating installation |
| CN108458334A (en) * | 2018-03-02 | 2018-08-28 | 中国华电科工集团有限公司 | A kind of device and method of novel thermal power plant's low temperature heat and eliminating white smoke |
| CN108465368A (en) * | 2018-05-29 | 2018-08-31 | 西安西矿环保科技有限公司 | Desulfurization and dedusting disappears white device for deep cleaning |
| CN109237505A (en) * | 2018-09-13 | 2019-01-18 | 华电电力科学研究院有限公司 | The device and its working method that water disappears white are received in a kind of classification waste heat recycling condensation of flue gas |
| CN109939557A (en) * | 2019-04-22 | 2019-06-28 | 山西华仁通电力科技有限公司 | The system and method for coloured plume are eliminated in collaboration |
| CN210891734U (en) * | 2019-07-19 | 2020-06-30 | 浙江菲达环保科技股份有限公司 | Wet flue gas desulfurization waste heat recovery and white elimination system |
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