CN107376609A - A kind of flue gas ash removal filters heat utilization integrated technique - Google Patents
A kind of flue gas ash removal filters heat utilization integrated technique Download PDFInfo
- Publication number
- CN107376609A CN107376609A CN201710756763.2A CN201710756763A CN107376609A CN 107376609 A CN107376609 A CN 107376609A CN 201710756763 A CN201710756763 A CN 201710756763A CN 107376609 A CN107376609 A CN 107376609A
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- CN
- China
- Prior art keywords
- heat utilization
- flue gas
- filter layer
- ash removal
- integrated technique
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Classifications
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- 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
- B01D53/14—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 absorption
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/061—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating
- F23G7/063—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases with supplementary heating electric heating
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2201/00—Pretreatment
- F23G2201/60—Separating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G2206/00—Waste heat recuperation
- F23G2206/20—Waste heat recuperation using the heat in association with another installation
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of flue gas ash removal to filter heat utilization integrated technique, including step：Flue gas is introduced into packed tower from bottom with air-introduced machine, as absorbing liquid, organic phase and aqueous phase volume ratio are 1 for the mixing of the organic phase and aqueous phase that are introduced on packed tower top：（4.5~10）, absorbing liquid recycles；If the smoke mixture that packed tower is treated passes through dried layer filler filter layer successively, the filler filter layer includes the dry load and screen pack being continually fed into, and obtains handling gas；Obtained processing gas is passed through the fiery room of electricity, the fiery room of electricity is beaten electric arc and supplied oxygen, and burning obtains ashes gas；Obtained ashes gas reclaims heat utilization by hot channel.Place's pollution of the present invention and heat utilization mode are ingenious, thorough, can be handled a variety of flue gases of complicated component, and obtain relatively effective Land use systems heat utilization, so saved bit by bit a valuable experience again for engineering.
Description
Technical field
The present invention relates to cleaner and technology field, especially a kind of flue gas ash removal filtering heat utilization integrated technique.
Background technology
For chemical industry, environmental project and daily life, the control of flue gas seems more and more important, but mesh
There is the problem of such or such in the processing of preceding flue gas, be difficult to reasonably be handled for certain form of flue gas and sharp
With.
The dedusting of industrial smoke and using seemingly two problems, however, removing generally directed to flue gas under current situation
The problem of dirt has been individual headache, if it is desired to which its purification may undertake to do what is apparently beyond one's ability.And also tend to handle for the equipment of purification
This higher suspension content gas mixture of flue gas.But flue gas ash removal, purification and heat utilization are again in some cases to unite
One, so both solved the problems, such as smoke pollution environment, and also solved resource utilization issue and recuperation of heat along band, it is more at one stroke
, it is to have very much valuable process exploitation in the transitional period one.
The content of the invention
Goal of the invention：In order to improve the processing of the summation of this multiphase mixture of flue gas, present invention design is a kind of high performance
Flue gas ash removal filters heat utilization integrated technique, to solve problems of the prior art.
The content of the invention：A kind of flue gas ash removal filters heat utilization integrated technique, comprises the following steps：
（1）, with air-introduced machine by flue gas from bottom introduce packed tower, packed tower top introduce organic phase and aqueous phase mixing make
For absorbing liquid, organic phase and aqueous phase volume ratio are 1：（4.5~10）, absorbing liquid recycles；
（2）If, by packed tower treat smoke mixture pass through dried layer filler filter layer successively, the filler filter layer includes
The dry load and screen pack being continually fed into, obtain handling gas；
（3）, by step（2）Obtained processing gas is passed through the fiery room of electricity, and the fiery room of electricity is beaten electric arc and supplied oxygen, and incendivity thing is in electric arc and oxygen
Effect is lower to burn, and obtains ashes gas；
（4）, step（3）Obtained ashes gas reclaims heat utilization by hot channel.
Preferably, step（2）In, the treated smoke mixture of packed tower is successively by the first filler filter layer, the
Two filler filter layers, the 3rd filler filter layer, the dry load of the first filler filter layer are to contain calcium chloride and copper chloride
Mixture, the dry load of the second filler filter layer is the mixture comprising sodium acid carbonate, potassium carbonate, and the described 3rd fills out
Expect filter layer dry load be comprising mesopore molecular sieve, activated carbon, bentonite, nano material mixture.Filler filter layer
Materialization set and the restriction of dry load considers alkaline gas, sour gas and fuel gas, and make cost and effect
Benefit is obtained for optimization.
Preferably, step（1）In, the organic phase include alcohols, esters, ketone, one kind in halogenated hydrocarbon or
Its mixture.Several organic phases represent the material of most of polarity and molecular characterization above, compatible more can have
Machine thing.
Further, the alcohols is the band side chain saturated monohydroxy alcohol of carbon number 3 ~ 5, and the esters are carbon number 4 ~ 8
Saturation monobasic ester, the ketone is the aliphatic ketone that carbon number is 3 ~ 6, and the halogenated hydrocarbon is the hydrocarbon of carbon number 3 ~ 8
Chloro thing or bromo-derivative.The setting of several organic matters considers the optimization that material is easy to get with power efficiency cost above.
Preferably, step（4）Described in hot channel there is heat insulation layer.Heat insulation layer is incubated to hot channel.
Further, the heat insulation layer is one kind in pearl cotton, mineral wool, ethylene propylene diene rubber, nitrile rubber.It is several above
Kind material heat insulating ability performance is fabulous.
Preferably, step（3）In, the burning voltage of the electric arc is 25 ~ 50V.The burning voltage of electric arc makes electric arc
Excite combustible combustion reliable and stable and composite economy principle.
Compared to the prior art, the beneficial effects of the present invention are：A kind of flue gas ash removal filtering heat utilization one of the present invention
Body technology, the simple efficiency high of technique.The enterprise of packed tower, which exchanges and strengthens to absorb, reaches the material of flue gas and liquid and heat exchange
To a greater part of；The various levels of material that filler filter layer includes flue gas screens one by one, and igniting chamber obtains combustible combustion
Certain energy is simultaneously used.Place's pollution of the present invention and heat utilization mode are ingenious, thorough, can be by a variety of cigarettes of complicated component
Gas is handled, and obtains relatively effective Land use systems -- heat utilization, so again for engineering saved bit by bit one it is valuable
Experience.
Embodiment
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, letter will be made to embodiment below
Single introduction.
A kind of flue gas ash removal filters heat utilization integrated technique, comprises the following steps：
（1）, with air-introduced machine by flue gas from bottom introduce packed tower, packed tower top introduce organic phase and aqueous phase mixing make
For absorbing liquid, organic phase and aqueous phase volume ratio are 1：（4.5~10）, absorbing liquid recycles；The organic phase includes alcohols, ester
One kind or its mixture in class, ketone, halogenated hydrocarbon, the alcohols are the band side chain saturated monohydroxy alcohol of carbon number 3 ~ 5,
The esters are the saturation monobasic ester of carbon number 4 ~ 8, and the ketone is the aliphatic ketone that carbon number is 3 ~ 6, the halogenated hydrocarbons
Class is the chloro thing or bromo-derivative of the hydrocarbon of carbon number 3 ~ 8；
（2）, the treated smoke mixture of packed tower fills out by the first filler filter layer, the second filler filter layer, the 3rd successively
Expect filter layer, the filler filter layer includes the dry load and screen pack being continually fed into, and obtains handling gas；First filler
The dry load of filter layer is the mixture containing calcium chloride and copper chloride, and the dry load of the second filler filter layer is bag
Mixture containing sodium acid carbonate, potassium carbonate, the dry load of the 3rd filler filter layer are to include mesopore molecular sieve, activity
Charcoal, bentonite, the mixture of nano material；
（3）, by step（2）Obtained processing gas is passed through the fiery room of electricity, and the fiery room of electricity is beaten electric arc and supplied oxygen, and incendivity thing is in electric arc and oxygen
Effect is lower to burn, and obtains ashes gas, the burning voltage of the electric arc is 25 ~ 50V；
（4）, step（3）Obtained ashes gas reclaims heat utilization by hot channel, and the hot channel has heat insulation layer, the thermal insulation
Layer is pearl cotton, one kind in mineral wool, ethylene propylene diene rubber, nitrile rubber.
Finally, it is to be noted that, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and
Also include the other element that is not expressly set out, or also include for this process, method, article or equipment inherently
Key element.
Claims (7)
1. a kind of flue gas ash removal filters heat utilization integrated technique, it is characterised in that comprises the following steps：
（1）, with air-introduced machine by flue gas from bottom introduce packed tower, packed tower top introduce organic phase and aqueous phase mixing make
For absorbing liquid, organic phase and aqueous phase volume ratio are 1：（4.5~10）, absorbing liquid recycles；
（2）If, by packed tower treat smoke mixture pass through dried layer filler filter layer successively, the filler filter layer includes
The dry load and screen pack being continually fed into, obtain handling gas；
（3）, by step（2）Obtained processing gas is passed through the fiery room of electricity, and the fiery room of electricity is beaten electric arc and supplied oxygen, and incendivity thing is in electric arc and oxygen
Effect is lower to burn, and obtains ashes gas；
（4）, step（3）Obtained ashes gas reclaims heat utilization by hot channel.
A kind of 2. flue gas ash removal filtering heat utilization integrated technique according to claim 1, it is characterised in that step（2）In,
The treated smoke mixture of packed tower passes through the first filler filter layer, the second filler filter layer, the 3rd filler filter layer successively,
The dry load of the first filler filter layer is the mixture containing calcium chloride and copper chloride, the second filler filter layer
Dry load is the mixture comprising sodium acid carbonate, potassium carbonate, and the dry load of the 3rd filler filter layer is comprising mesoporous
Molecular sieve, activated carbon, bentonite, the mixture of nano material.
A kind of 3. flue gas ash removal filtering heat utilization integrated technique according to claim 1, it is characterised in that step（1）In,
The organic phase includes alcohols, esters, ketone, one kind in halogenated hydrocarbon or its mixture.
4. a kind of flue gas ash removal filtering heat utilization integrated technique according to claim 3, it is characterised in that the alcohols is
The band side chain saturated monohydroxy alcohol of carbon number 3 ~ 5, the esters are the saturation monobasic ester of carbon number 4 ~ 8, and the ketone is carbon
Atomicity is 3 ~ 6 aliphatic ketone, and the halogenated hydrocarbon is the chloro thing or bromo-derivative of the hydrocarbon of carbon number 3 ~ 8.
A kind of 5. flue gas ash removal filtering heat utilization integrated technique according to claim 1, it is characterised in that step（4）In
The hot channel has heat insulation layer.
A kind of 6. flue gas ash removal filtering heat utilization integrated technique according to claim 5, it is characterised in that the heat insulation layer
For one kind in pearl cotton, mineral wool, ethylene propylene diene rubber, nitrile rubber.
A kind of 7. flue gas ash removal filtering heat utilization integrated technique according to claim 1, it is characterised in that step（3）In,
The burning voltage of the electric arc is 25 ~ 50V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756763.2A CN107376609A (en) | 2017-08-29 | 2017-08-29 | A kind of flue gas ash removal filters heat utilization integrated technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710756763.2A CN107376609A (en) | 2017-08-29 | 2017-08-29 | A kind of flue gas ash removal filters heat utilization integrated technique |
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| Publication Number | Publication Date |
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| CN107376609A true CN107376609A (en) | 2017-11-24 |
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| CN201710756763.2A Pending CN107376609A (en) | 2017-08-29 | 2017-08-29 | A kind of flue gas ash removal filters heat utilization integrated technique |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049181A (en) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | Purification method of sulfur-containing organic waste gas |
| CN102068890A (en) * | 2010-12-24 | 2011-05-25 | 环境保护部华南环境科学研究所 | Method and device for treating complex industrial organic waste gas |
| CN104524947A (en) * | 2015-01-07 | 2015-04-22 | 广东红棉乐器有限公司 | Spraying organic waste gas treatment system and treatment method based on molecular sieve adsorption technology |
| CN105080269A (en) * | 2015-08-19 | 2015-11-25 | 江苏大德能源科技发展有限公司 | Carbon black tail gas purification system |
| CN205570019U (en) * | 2016-04-21 | 2016-09-14 | 于立东 | Multi -functional dust peculiar smell absorbs purification unit |
| CN106237820A (en) * | 2016-10-19 | 2016-12-21 | 中冶焦耐(大连)工程技术有限公司 | A kind of process technique containing VOCs industrial waste gas and system |
| CN106362547A (en) * | 2015-07-23 | 2017-02-01 | 中国石油化工股份有限公司 | Sulfur-containing organic waste gas treatment method and sulfur-containing organic waste gas treatment apparatus |
| CN206152611U (en) * | 2016-10-19 | 2017-05-10 | 中冶焦耐(大连)工程技术有限公司 | Processing system who contains VOCs industrial waste gas |
-
2017
- 2017-08-29 CN CN201710756763.2A patent/CN107376609A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102049181A (en) * | 2009-10-27 | 2011-05-11 | 中国石油化工股份有限公司 | Purification method of sulfur-containing organic waste gas |
| CN102068890A (en) * | 2010-12-24 | 2011-05-25 | 环境保护部华南环境科学研究所 | Method and device for treating complex industrial organic waste gas |
| CN104524947A (en) * | 2015-01-07 | 2015-04-22 | 广东红棉乐器有限公司 | Spraying organic waste gas treatment system and treatment method based on molecular sieve adsorption technology |
| CN106362547A (en) * | 2015-07-23 | 2017-02-01 | 中国石油化工股份有限公司 | Sulfur-containing organic waste gas treatment method and sulfur-containing organic waste gas treatment apparatus |
| CN105080269A (en) * | 2015-08-19 | 2015-11-25 | 江苏大德能源科技发展有限公司 | Carbon black tail gas purification system |
| CN205570019U (en) * | 2016-04-21 | 2016-09-14 | 于立东 | Multi -functional dust peculiar smell absorbs purification unit |
| CN106237820A (en) * | 2016-10-19 | 2016-12-21 | 中冶焦耐(大连)工程技术有限公司 | A kind of process technique containing VOCs industrial waste gas and system |
| CN206152611U (en) * | 2016-10-19 | 2017-05-10 | 中冶焦耐(大连)工程技术有限公司 | Processing system who contains VOCs industrial waste gas |
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Application publication date: 20171124 |