CN208406557U - A kind of industrial smoke processing system - Google Patents
A kind of industrial smoke processing system Download PDFInfo
- Publication number
- CN208406557U CN208406557U CN201820841361.2U CN201820841361U CN208406557U CN 208406557 U CN208406557 U CN 208406557U CN 201820841361 U CN201820841361 U CN 201820841361U CN 208406557 U CN208406557 U CN 208406557U
- Authority
- CN
- China
- Prior art keywords
- industrial smoke
- flue gas
- reactor
- processing system
- desulfurization
- 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.)
- Active
Links
- 239000000779 smoke Substances 0.000 title claims abstract description 77
- 239000007789 gas Substances 0.000 claims abstract description 129
- 239000003546 flue gas Substances 0.000 claims abstract description 118
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 117
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 111
- 230000023556 desulfurization Effects 0.000 claims abstract description 109
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 65
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 42
- 230000008676 import Effects 0.000 claims description 42
- 239000000919 ceramic Substances 0.000 claims description 38
- 239000000428 dust Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 34
- 239000003513 alkali Substances 0.000 claims description 32
- 239000003517 fume Substances 0.000 claims description 23
- 239000006052 feed supplement Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 22
- 230000008569 process Effects 0.000 abstract description 17
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000002378 acidificating effect Effects 0.000 abstract 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 97
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 47
- 235000011114 ammonium hydroxide Nutrition 0.000 description 47
- 239000000908 ammonium hydroxide Substances 0.000 description 46
- 239000007787 solid Substances 0.000 description 25
- 230000003197 catalytic effect Effects 0.000 description 18
- 239000007921 spray Substances 0.000 description 17
- 238000000605 extraction Methods 0.000 description 14
- 238000005507 spraying Methods 0.000 description 14
- 238000002156 mixing Methods 0.000 description 13
- 238000000926 separation method Methods 0.000 description 11
- 230000006872 improvement Effects 0.000 description 10
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 8
- 239000000920 calcium hydroxide Substances 0.000 description 7
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 7
- 235000019504 cigarettes Nutrition 0.000 description 7
- 238000001816 cooling Methods 0.000 description 7
- 239000013618 particulate matter Substances 0.000 description 7
- 239000002585 base Substances 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000005864 Sulphur Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- 239000000391 magnesium silicate Substances 0.000 description 1
- 235000019792 magnesium silicate Nutrition 0.000 description 1
- 229910052919 magnesium silicate Inorganic materials 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a kind of industrial smoke processing systems, belong to flue gas emission processing technology field.The industrial smoke processing system of the utility model, including desulfurization reactor, Benitration reactor；The first gas inlet, the first exhanst gas outlet are provided on the desulfurization reactor；The second gas inlet, the second exhanst gas outlet are provided on the Benitration reactor；Second gas inlet is connected with the first exhanst gas outlet, ammonia is additionally provided on the desulfurization reactor, mouth is added.The industrial smoke processing system of the utility model includes desulfurization process reactor and denitration process reactor, before desulfurization process, industrial smoke can be mixed with desulfurizing agent and ammonia, in this way in desulfurization process, sour gas therein is removed in addition to desulfurizing agent can carry out desulphurization reaction with industrial smoke, ammonia can also carry out desulphurization reaction with partially acidic gas reaction, substantially increase desulfurization effect.
Description
Technical field
The utility model relates to a kind of industrial smoke processing systems, belong to flue gas emission processing technology field.
Background technique
Industrial fume treatment usually requires to carry out the processing such as desulphurization and denitration, dedusting.Many industrial cigarettes in the prior art
Gas disposal is all that these three are handled to independent progress, and the equipment resulted in the need for is huge, complex process, and cost of investment is very big.
In order to simplify technique, reduce cost, three kinds of processing techniques are used in combination have the effect of it is relatively good.Shen Qing Publication
Number a kind of coal-burning boiler dust-removal and desulfurizing denitration combination process system is disclosed for the Chinese invention patent of CN105233644A, fired
The flue gas of coal burning boiler is mixed by the flue gas of intracavitary extraction in economizer exit and economizer, and temperature is 300-500 DEG C, warp
After the dust of 40-50% is removed in the pre- dedusting of baffle dust catcher, Dg250 multi-tube dust cleaner and Dg160 multi-tube dust cleaner are sequentially entered
Part coarse powder dirt and unreacted desulfurizing agent interior, and that desulfurizing agent in desulfurizing agent storehouse and Dg250 multi-tube dust cleaner ash bucket are discharged
It is intracavitary to spray into Dg250 multi-tube dust cleaner air inlet storehouse together, is dusted desulfurization, desulfurizing agent CaO, flue gas after dedusting again into
Enter ceramic filter membrane filter, reducing agent storehouse sprays into reducing agent into ceramic filter membrane filter simultaneously.Filter mantle
It is supporter, filter membrane is the soft paper of high temperature alumina silicate fibre, and filter membrane surface winds carbon fiber, the powder of filter membrane surface when work
Knoisphere forms filter layer, and dust is prevented to enter in filter mantle.The desulphurization denitration combination process system has joint
The characteristics of desulphurization denitration and dedusting, which still has the problems such as denitration efficiency is lower.
Utility model content
The purpose of this utility model is to provide a kind of good industrial smoke processing systems of denitration effect.
To achieve the above object, the technical solution of the industrial smoke processing system of the utility model is:
Scheme 1: a kind of industrial smoke processing system, including desulfurization reactor, Benitration reactor；On the desulfurization reactor
It is provided with the first gas inlet, the first exhanst gas outlet, ammonia and mouth is added；Be provided on the Benitration reactor the second gas inlet,
Second exhanst gas outlet；Second gas inlet is connected with the first exhanst gas outlet.
The industrial smoke processing system packet of the utility model buckles desulfurization reactor, is provided on desulfurization reactor in addition to setting
Have outside gas inlet and exhanst gas outlet, is additionally provided with ammonia and mouth is added, can add before desulphurization reaction or during desulphurization reaction
Enter ammonia, ammonia is made to promote the abundant degree of desulphurization reaction during desulphurization reaction.
Scheme 2: on the basis of scheme 1, the industrial smoke processing system further includes desulfurizing agent Feed lines.
Scheme 3: on the basis of scheme 1, the industrial smoke processing system further include desulfurizing agent Feed lines, first into
Air pipe and mixed pipe line, the discharge port of the mixed pipe line are connected with first gas inlet, the desulfurizing agent charge pipe
Road and the first air inlet pipeline are connected with the feed inlet of mixed pipe line.First air inlet pipeline is used to delivery industry flue gas.
Scheme 4: on the basis of scheme 3, the mixed pipe line includes mixer.It is further preferred that the mixer
Preferably static mixer.
Scheme 5: on the basis of scheme 3, it is provided with alkali on the desulfurization reactor, mouth is added.
Scheme 6: on the basis of scheme 5, the alkali is added on mouth and is connected with alkali feeding device.Preferably, the alkali supplies
Material device is lye feeding device.
Scheme 7: it on the basis of scheme 5, is additionally provided on the desulfurization reactor and the lye spray that mouth is connected is added with alkali
Expect device.
Scheme 8: on the basis of scheme 1, the ammonia is added on mouth and is connected with ammonia feeding device.It is further preferred that institute
Stating ammonia feeding device is ammonium hydroxide feeding device.
Scheme 9: it on the basis of scheme 1, is provided on the desulfurization reactor and the ammonium hydroxide material spray that mouth is connected is added with ammonia
Device.
Scheme 10: on the basis of scheme 1, Venturi tube structure is provided in the desulfurization reactor.
Scheme 11: on the basis of scheme 1, air intake is provided on the desulfurization reactor.Specifically, the air
Entrance is arranged on lye material-spraying device and/or ammonium hydroxide material-spraying device, to promote lye or ammonia atomization to spray.
Scheme 12: on the basis of scheme 1, the Benitration reactor includes dust arrester.
Scheme 13: on the basis of scheme 12, dust arrester is connected with desulfurization reactor.
Scheme 14: on the basis of scheme 1, Benitration reactor is ceramic filter.Specifically, being filtered for aluminum silicate ceramic
Device or magnesium silicate ceramic filter or calcium silicates ceramic filter.
Scheme 15: on the basis of scheme 1, the industrial smoke processing system further includes fume dust remover, the cigarette
Gas dust-extraction unit includes third gas inlet, third exhanst gas outlet, the outlet of dirt material, and the third gas inlet goes out with the first flue gas
Mouth is connected, and third exhanst gas outlet is connected with the second gas inlet；Dirt material import, the dirt are additionally provided on the desulfurization reactor
Material outlet is connected with the dirt material import on desulfurization reactor.Preferably, the dust-extraction unit includes cyclone dust collectors.
Scheme 16: on the basis of scheme 15, circulating box, the feed inlet of the circulating box are connected in the dirt material outlet
It is connected with the outlet of dirt material, the discharge port of circulating box is connected with the dirt material import of desulfurization reactor.
Scheme 17: on the basis of any one of scheme 1-16 scheme, the industrial smoke processing system further includes using
To be added the desulfurizing agent feed supplement pipeline of desulfurizing agent into Benitration reactor.
Scheme 18: on the basis of any one of scheme 1-16 scheme, the industrial smoke processing system further includes changing
Hot device, the heat exchanger include the first heat exchange import, the first heat exchange outlet, the second heat exchange import, the second heat exchange outlet, and first changes
Hot import provides device with industrial smoke and is connected, and the first heat exchange outlet is connected with the first gas inlet of desulfurization reactor, and second
Heat exchange import is connected with the second exhanst gas outlet of Benitration reactor.First heat exchange import is high-temperature flue gas import.First exchanges heat out
Mouth is high-temperature flue gas outlet.Second heat exchange import is low-temperature flue gas import.Second heat exchange outlet is that low-temperature flue gas exports.It is preferred that
, the heat exchanger is heat exchange boiler.
Scheme 19: on the basis of scheme 18, the second heat exchange outlet of heat exchanger is connected with discharge pipe.
The utility model has the beneficial effects that
The industrial smoke processing system of the utility model, desulfuration efficiency, denitration efficiency and efficiency of dust collection are higher.Further
, the industrial smoke processing system of the utility model also has the characteristics that stable, processing persistence is strong, specifically used
When, long service life, it is not necessary that dedusting denitration component is replaced as often as possible or is repaired.
Detailed description of the invention
Fig. 1 is the industrial smoke processing system structural schematic diagram of embodiment 1.
Specific embodiment
The embodiments of the present invention is described further combined with specific embodiments below.Work in following example
Industry flue gas is glass furnace fume.
The embodiment of the industrial smoke processing system of the utility model includes desulfurization reactor, Benitration reactor.This implementation
In example, desulfurization reactor is semi-dry desulphurization reaction tower.Benitration reactor is ceramic filter.
It is provided with the first gas inlet, the first exhanst gas outlet, ammonia on desulfurization reactor, mouth, alkali addition mouth is added.First cigarette
Gas import is connected with the first air inlet pipeline, and the first air inlet pipeline is used to provide industrial smoke.Ammonia is added mouth and is used to desulphurization reaction
Ammonium hydroxide or ammonia or liquefied ammonia are added in device.Alkali is added mouth and is used to that lye is added into desulfurization reactor.Lye is added on mouth
It is connected with alkali feeding device.The alkali feeding device is lye feeding device.Lye feeding device can be lye pump.First cigarette
The bottom of reaction tower is arranged in gas import.The top of reaction tower is arranged in first exhanst gas outlet.Mouth is added in ammonia, mouth setting is added in alkali
Position between the first gas inlet and the first exhanst gas outlet on the lower.The position that mouth is added in alkali is slightly above the position that mouth is added in ammonia
It sets.In other embodiments, ammonia is added mouth and the positional relationship of alkali addition mouth and can be interchanged.
The second gas inlet, the second exhanst gas outlet are provided on Benitration reactor.Second gas inlet and desulfurization reactor
On the first exhanst gas outlet be connected.The flue gas after reacting in desulfurization reactor to be passed through into Benitration reactor.
The industrial smoke processing system of the present embodiment further includes desulfurizing agent Feed lines, the first air inlet pipeline and mixing tube
Road, the discharge port of mixed pipe line are connected with first gas inlet, desulfurizing agent Feed lines and the first air inlet pipeline with it is mixed
The feed inlet for closing pipeline is connected.In the present embodiment, mixed pipe line includes mixer and admission line.Mixer is static mixing
Device.Static mixing gas is arranged in admission line.Admission line is connected with the first gas inlet.In other embodiments, it mixes
Closing pipeline only includes admission line, is not provided with mixer.In other embodiments, can also directly be arranged on desulfurization reactor
First gas inlet and desulfurizing agent feed opening, the first gas inlet are connect with the first air inlet pipeline, desulfurizing agent feed opening and desulfurization
The connection of agent Feed lines.
The industrial smoke processing system of the present embodiment further includes smoke temperature reducer, for cooling down to industrial smoke.
Flue gas after cooling inputs desulfurization reactor again.
As a further improvement, smoke temperature reducer is heat-exchanger rig.Second exhanst gas outlet can connect tapping equipment,
It can also be connected with heat-exchanger rig, exchange heat as low-temperature flue gas and high-temperature flue gas.Tapping equipment includes air-introduced machine and and air inducing
The connected chimney of machine.
As a further improvement, heat-exchanger rig is heat exchanger.The heat exchanger includes high-temperature flue gas import, high-temperature flue gas
Outlet, low-temperature flue gas import, low-temperature flue gas outlet.High-temperature flue gas import provides device with industrial smoke and is connected, and high-temperature flue gas goes out
Mouth is connected with the first gas inlet of desulfurization reactor.Low-temperature flue gas import is connected with the second exhanst gas outlet of Benitration reactor.
Heat exchanger can be heat exchanger in the prior art, such as heat exchange boiler.Tapping equipment is in addition to can be with the second exhanst gas outlet phase
Even, it can also export and be connected with the low-temperature flue gas of heat exchanger.
The improvement of industrial smoke processing system as the present embodiment, industrial smoke processing system further include that desulfurization fume removes
Dirt device, the fume dust remover include third gas inlet, third exhanst gas outlet, dirt material outlet, third gas inlet with
First exhanst gas outlet is connected, and third exhanst gas outlet is connected with the second gas inlet；Dirt material import is additionally provided on desulfurization reactor,
The dirt material outlet is connected with the dirt material import on desulfurization reactor.The outlet of dirt material can also be with the mixed pipe line phase of desulfurization fume
Even.Desulfurization fume dust-extraction unit is used to be dusted processing to the flue gas after the desulfurization come out in desulfurization reactor.
The effect of dust-extraction unit is flue gas carrying out gas solid separation.In general, dust-extraction unit includes deduster.Deduster
It can be cyclone dust collectors.Deduster will recycle after the solid particle collection in the desulfurization fume after desulfurization.In other realities
It applies in example, deduster can also take other dedusters in the prior art, such as bag filter, electric precipitator.
As a further improvement, circulating box is connected in the dirt material outlet of deduster.Feed inlet is provided on circulating box
And discharge port.The dirt material outlet of the feed inlet of circulating box and dust-extraction unit is connected, the discharge port of circulating box and desulfurization reactor
Dirt material import is connected.The storage device for the solid that circulating box is obtained mainly as dedusting in dust-extraction unit, and dedusting is obtained
Solid is conveyed into desulfurization reactor and is recycled with realizing.
The improvement of industrial smoke processing system as the present embodiment, desulfurization reactor inside are added mouth with alkali and are connected with alkali
Liquid material-spraying device.Ammonia is added on mouth and is connected with ammonia feeding device.Ammonia feeding device is ammonium hydroxide feeding device.Inside desulfurization reactor
Mouth is added with ammonia and is connected with ammonium hydroxide material-spraying device.
The improvement of industrial smoke processing system as the present embodiment, ammonia are added mouth and can be set in mixer or first
On air inlet pipeline.
It is additionally provided with air on Benitration reactor, mouth is added.Specifically, it includes that setting is filled in lye material spray that mouth, which is added, in air
Set and/or ammonium hydroxide material-spraying device on air injection entrance.
The improvement of industrial smoke processing system as the present embodiment is provided with the text passed through for flue gas in desulfurization reactor
Structure in mound.
The improvement of industrial smoke processing system as the present embodiment, industrial smoke processing system further include for denitration
The desulfurizing agent feed supplement pipeline of desulfurizing agent is added in reactor.Desulfurizing agent feed supplement pipeline can directly be connected with Benitration reactor, i.e.,
Desulfurizing agent material-feeding port directly is set in Benitration reactor, denitrfying agent feed supplement pipeline is connected with material-feeding port.It can also pass through
Following manner is connected: denitration mixed admission pipeline is connected on the second gas inlet of Benitration reactor, denitration is mixed into tracheae
Mixer is connected on road.The second air inlet pipeline and desulfurization feed supplement pipeline are connected on mixer.
The improvement of industrial smoke processing system as the present embodiment is connected with dust arrester on Benitration reactor.Dust arrester
It is connected with desulfurization reactor, the solid that dust arrester is collected into is returned into desulfurization reactor and is recycled.
The improvement of industrial smoke processing system as the present embodiment, ceramic filter include multiple filter mould groups, mistake
The quantity of filter mould group is designed according to the size of exhaust gas volumn to be dealt with.Each filter mould group includes cylinder-shaped mould group
Ontology and the conical lower section that mould group ontology lower end is set.The axis of each filter mould group is arranged along the vertical direction.
The arrangement mode of multiple mould groups is vertical laid out in parallel.Specifically, single or parallel plurality of rows of mode can be taken to be arranged.
Ceramic filter includes air inlet variable diameter branch air hose and outlet variable diameter air hose.Air inlet variable diameter branch air hose includes flue gas
General import and flue gas sub-export.Flue gas general import is connected with the second gas inlet of ceramic filter.Each filter mould group packet
Include modular air inlet mouth and mould group gas outlet.Flue gas sub-export is connected with the modular air inlet mouth of each filter mould group respectively.
Each mould group includes module box body, and modular air inlet mouth and mould group gas outlet are provided on cabinet.Modular air inlet mouth and
Mould group gas outlet is provided with adjusting flashboard, to adjust the flow of flue gas or close the mould group.One is equipped in mould group
The ceramic catalytic chimney filter of fixed number amount.Ceramic catalytic chimney filter is made of ceramic fibre through high temperature and pressure integrated molding.Ceramic catalytic
The bottom end closure of chimney filter, upper end have flange.
It is embedded with denitrating catalyst on the tube wall of ceramic catalytic chimney filter, to make the ceramic catalytic chimney filter in filtering flue gas
Particulate matter while also have the function of denitration.
It is located above ceramic catalytic chimney filter in the cabinet of each filter mould group and is provided with air-purifying chamber, air-purifying chamber and mould group
Gas outlet on cabinet is connected.Outlet variable diameter air hose includes that flue gas divides import and flue gas general export.On the gas outlet of each mould group
Connection flue gas divides import.Flue gas general export is connected with the second exhanst gas outlet of Benitration reactor.
The box house of each filter mould group, which is located above ceramic catalytic screen pipe, is additionally provided with air purging system.
To be passed through compressed air to carrying out blowing cleaning in ceramic screen pipe.
When passing through the tube wall of ceramic catalytic chimney filter, solid particulate matter is blocked flue gas, in chimney filter internal and external pressure difference
Under the action of formed dirt cake layer be retained in chimney filter surface.Due to, containing still having desulphurizing activated desulfurizer powder, being somebody's turn to do in particulate matter
Dirt cake layer can further increase the efficiency of desulphurization reaction as desulphurization reaction bed, while can also further filter in flue gas
Particulate matter.Carry the flue gas of nitrogen oxides and ammonia the urging in denitrating catalyst when passing through the ceramic fiber layer of chimney filter tube body
Change effect is lower to occur denitration reaction.
Under the action of ceramic catalytic chimney filter, the flue gas flue gas after further desulfurization, dedusting, denitration enters ceramic mistake
Air-purifying chamber above filter mould group is converged into flue gas main pipeline by outlet variable diameter air hose and is exported through the second exhanst gas outlet.
The dirt cake layer on ceramic catalytic chimney filter surface is blown by air purging system at regular intervals and is cleaned, and falls into ceramic filter mould group
Useless ash cellar is inputted after being taken away in the conical lower section of lower section by ash-transmission system.
The modularity of ceramic catalytic filter designs, and on-line maintenance on the one hand may be implemented, if some mould group occurs
When failure, the inlet and outlet flashboard of the mould group being closed, entering maintenance after flue gas cool-down is isolated, other mould groups are still during maintenance
It can operate normally, total system does not need to shut down；It on the other hand is to provide possibility to System Expansion.
The preferred embodiment of the industrial smoke processing system of the utility model is provided below:
Embodiment 1
The industrial smoke processing system of the present embodiment is as shown in Figure 1, include desulfurization reactor 1, Benitration reactor 2.Desulfurization
Reactor is semi-dry desulphurization reaction tower.Semi-dry desulphurization reaction tower includes cylindrical-shaped tower and is arranged at cylindrical-shaped tower bottom
The conical collection device in portion.Benitration reactor is ceramic filter.
It is provided with the first gas inlet 11, the first exhanst gas outlet 12, ammonia on desulfurization reactor, mouth, alkali addition mouth is added.The
One gas inlet is used to convey high-temperature flue gas to be processed into desulfurization reactor.First exhanst gas outlet is used to desulfurization reactor
In the output of processed flue gas.Industrial smoke processing system further includes the first air inlet pipeline, for providing industrial smoke.First cigarette
Gas import is connected with the first air inlet pipeline.
The bottom of reaction tower is arranged in first gas inlet 11.The top of reaction tower is arranged in first exhanst gas outlet 12.Ammonia
Mouth is added, alkali is added mouth and the position between the first gas inlet and the first exhanst gas outlet on the lower is arranged in.The position of alkali addition mouth
The slightly above position of ammonia addition mouth.
Lye material-spraying device 13, ammonium hydroxide material-spraying device 14 are provided on desulfurization reactor.Lye material-spraying device 13 and ammonium hydroxide
Air is set on material-spraying device 14 and sprays entrance 15, it is empty to be passed through compression on lye material-spraying device 13 and ammonium hydroxide material-spraying device 14
Gas promotes lye or ammonia atomization.Lye material-spraying device 13 includes annular lye sparge pipe and is disposed in an evenly spaced relation in ring
Lye spray head on shape lye sparge pipe.Lye spray head constitutes above-mentioned alkali and mouth is added.The spout of lye spray head radially toward
The inside center of reaction tower.Annular lye sparge pipe is fixed on the outer wall of reaction tower, on annular lye sparge pipe uniformly
It is arranged at intervals with lye hydrojet branch pipe, lye hydrojet branch pipe is radially extended along reaction tower.Lye hydrojet branch pipe is far from annular alkali
One end of liquid sparge pipe passes through reaction tower tower body and protrudes into inside reaction tower.The one end for protruding into the lye hydrojet branch pipe of reaction tower is set
Set above-mentioned lye spray head.
Alkali feeding device is connected on annular lye sparge pipe.Alkali feeding device is lye feeding device.Lye feed dress
It sets including alkali tank and the alkali supply pump being connected with alkali tank, alkali supply pump and alkali are added between mouth and are connected with lye service.
Alkali tank includes concentrated base tank 131 and diluted alkaline tank 132.Concentrated base pump is connected on concentrated base tank 131, concentrated base pump passes through pipeline and diluted alkaline tank
132 are connected, for supplying concentrated base into diluted alkaline tank 132.Diluted alkaline pump is connected on diluted alkaline tank, diluted alkaline pump is anti-by pipeline and desulfurization
It answers the alkali of device that mouth is added to be connected.It is also connected with water supply device on diluted alkaline pump, to dilute concentrated base.
Ammonium hydroxide material-spraying device 14 is similar with the structure of above-mentioned lye material-spraying device.Including annular ammonium hydroxide sparge pipe and uniformly
The ammonium hydroxide spray head being arranged at intervals on annular ammonium hydroxide sparge pipe.Ammonium hydroxide spray head constitutes above-mentioned ammonia and mouth is added.The spray of ammonium hydroxide spray head
Opening's edge is radially orientated the inside center of reaction tower.Annular ammonium hydroxide sparge pipe is fixed on the outer wall of reaction tower, annular ammonium hydroxide
Uniform intervals are provided with ammonium hydroxide hydrojet branch pipe on sparge pipe, and ammonium hydroxide hydrojet branch pipe is radially extended along reaction tower.Ammonium hydroxide hydrojet branch
Pipe passes through reaction tower tower body far from one end of annular ammonium hydroxide sparge pipe and protrudes into inside reaction tower.Protrude into the ammonium hydroxide hydrojet of reaction tower
Above-mentioned ammonium hydroxide spray head is arranged in one end of branch pipe.
It is connected with ammonium hydroxide on annular ammonium hydroxide sparge pipe, device is provided.It includes ammonium hydroxide holding vessel 141, ammonium hydroxide that ammonium hydroxide, which provides device,
Ammonium hydroxide supply pump is connected on holding vessel, ammonium hydroxide supply pump and ammonia are added between mouth and are connected with ammonia water pipeline.
The Venturi tube structure passed through for flue gas is provided in desulfurization reactor.The bottom in reaction tower is arranged in Venturi tube structure
Portion.Venturi tube structure is axially extending along reaction tower, larger in the internal diameter of the lower end exhaust gases passes of Venturi tube structure, and gradually contracts
It is small, then it is gradually increased again.The channel for the venturi section that internal diameter reduces can increase the linear speed of flue gas rising, make in flue gas
The desulfurizer powder and solid particulate matter of carrying form fluidized bed in reaction tower, considerably increase flue gas middle acid substance and take off
The contact of sulphur agent.
Industrial smoke processing system further includes desulfurizing agent Feed lines 3, the first air inlet pipeline 4 and mixed pipe line 5.Mixing tube
The discharge port on road 5 is connected with the first gas inlet 11.Desulfurizing agent Feed lines 3 and the first air inlet pipeline 4 with mixed pipe line 5
Feed inlet be connected.Mixed pipe line 5 includes mixer and admission line.Mixer is static mixer.The setting of static mixing gas
In admission line.Admission line is connected with the first gas inlet.Desulfurizing agent Feed lines include that desulfurizing agent storehouse 31, circulation are de-
Sulphur agent storehouse 32 and the desulfurizing agent charge pipe being connected with the outlet in desulfurizing agent storehouse and circulation desulfurization agent storehouse.Desulfurizing agent charge pipe with
Mixed pipe line is connected.Desulfurizing agent storehouse and circulation desulfurization agent storehouse and desulfurizing agent charge pipe junction are provided with valve, to control two
Person is connected simultaneously with desulfurizing agent charge pipe or only one of them is connected with desulfurizing agent charge pipe.
Industrial smoke processing system further includes desulfurization fume dust-extraction unit 6, and desulfurization fume dust-extraction unit 6 is used to anti-to desulfurization
Flue gas after answering the desulfurization come out in device is dusted processing.Desulfurization fume dust-extraction unit 6 includes third gas inlet 61, third
Exhanst gas outlet 62, dirt material outlet 63.Third gas inlet 61 is connected with the first exhanst gas outlet 12 of desulfurization reaction tower, third flue gas
Outlet 62 is connected with the second gas inlet of Benitration reactor.Dirt material import 16, desulfurization fume are additionally provided on desulfurization reactor
The dirt material outlet 63 of dust-extraction unit is connected with the dirt material import 16 on desulfurization reactor.
Dust-extraction unit includes cyclone dust collectors.Above-mentioned third gas inlet is provided on cyclone dust collectors, third flue gas goes out
Mouth and the outlet of dirt material.Circulating box 64 is connected in the dirt material outlet of deduster.Inlet port and outlet port are provided on circulating box 64.
The feed inlet of circulating box 64 is connected with the dirt material of deduster outlet 63, the dirt material import of the discharge port and desulfurization reactor of circulating box
16 are connected.The storage device for the solid that circulating box is obtained mainly as dedusting in dust-extraction unit, and the solid that dedusting is obtained to
Conveying is recycled in desulfurization reactor with realizing.Circulating box 64 includes cabinet, is provided with above-mentioned feed inlet and discharging on cabinet
Mouthful.There are two frequency conversion screw conveyor, respectively upper screw conveyor and lower screw conveyors for box house setting.Upper spiral transferring
It send machine that the top position of box house is set, when dirt material in cabinet being assembled excessive, dirt material is discharged out of circulating box.
The discharge port of lower screw conveyor is connected with the dirt material import 16 of desulfurization reactor, the dirt material in circulating box to be delivered to instead
Ying Tazhong.
The conical collection device of reaction tower lower end is connected with mixed pipe line 5, the flue dust being collected into is transmitted back to mixing
Pipeline, and enter in desulfurization reaction tower and continue to recycle.
The second gas inlet 21, the second exhanst gas outlet 22 are provided on Benitration reactor 2.Second gas inlet 21 and desulfurization
The first exhanst gas outlet 12 on reactor 1 is connected.To by desulfurization reactor 1 react after flue gas into Benitration reactor 2
It is passed through.
Industrial smoke processing system further includes the desulfurizing agent feed supplement pipeline for desulfurizing agent is added into Benitration reactor.It is de-
It is connected with denitration mixed admission pipeline on second gas inlet of nitre reactor, is connected with mixing on denitration mixed admission pipeline
Device.The second air inlet pipeline and desulfurization feed supplement pipeline are connected on mixer.
Dust arrester 23 is connected on Benitration reactor 2.Dust arrester 23 is connected with desulfurization reactor 1, and dust arrester 23 is received
The solid collected returns to desulfurization reactor and recycles.
Industrial smoke processing system further includes smoke temperature reducer 7, for cooling down to industrial smoke.Cigarette after cooling
Gas inputs desulfurization reactor again.Smoke temperature reducer 7 is heat-exchanger rig.Second exhanst gas outlet is connected with heat-exchanger rig, as low
Warm flue gas and high-temperature flue gas exchange heat.Heat-exchanger rig is heat exchanger.Heat exchanger includes high-temperature flue gas import, high-temperature flue gas outlet, low
Warm gas inlet, low-temperature flue gas outlet.High-temperature flue gas import provides device with industrial smoke and is connected, high-temperature flue gas outlet and desulfurization
First gas inlet of reactor is connected.Low-temperature flue gas import is connected with the second exhanst gas outlet of Benitration reactor.Heat exchanger is
Heat exchange boiler etc..Low-temperature flue gas is connected with air-introduced machine 8 in outlet.Blowdown stack 9 is connected on air-introduced machine.
Ceramic filter includes multiple filter mould groups, each filter mould group includes cylinder-shaped mould group ontology and sets
Set the conical lower section in mould group ontology lower end.The axis of each filter mould group is arranged along the vertical direction.In the present embodiment
The quantity of filter mould group is 10.The mode of single vertical laid out in parallel is taken to arrange.
Ceramic filter includes air inlet variable diameter branch air hose and outlet variable diameter air hose.Air inlet variable diameter branch air hose includes flue gas
General import and flue gas sub-export.Flue gas general import is connected with the second gas inlet of ceramic filter.Each filter mould group packet
Include modular air inlet mouth and mould group gas outlet.Flue gas sub-export is connected with the modular air inlet mouth of each filter mould group respectively.
Each mould group includes module box body, and modular air inlet mouth and mould group gas outlet are provided on cabinet.Modular air inlet mouth and
Mould group gas outlet is provided with adjusting flashboard.More ceramic catalytic chimney filters are equipped in mould group.Ceramic catalytic chimney filter is by making pottery
Porcelain fiber is made through high temperature and pressure integrated molding.The bottom end closure of ceramic catalytic chimney filter, upper end have flange.Ceramic catalytic chimney filter
Tube wall on be embedded with denitrating catalyst, thus make the ceramic catalytic chimney filter filter flue gas in particulate matter while also have
Denitration function.
It is located above ceramic catalytic chimney filter in the cabinet of each filter mould group and is provided with air-purifying chamber, air-purifying chamber and mould group
Gas outlet on cabinet is connected.Outlet variable diameter air hose includes that flue gas divides import and flue gas general export.On the gas outlet of each mould group
Connection flue gas divides import.Flue gas general export is connected with the second exhanst gas outlet of Benitration reactor.
The box house of each filter mould group, which is located above ceramic catalytic screen pipe, is additionally provided with air purging system.
The industrial smoke processing system of the utility model using when method include the following steps:
1) industrial smoke using the flue gas of industrial discharge as the present embodiment, the temperature of industrial smoke are 380 DEG C.
2) by 380 DEG C of industrial smoke obtained in step 1) and as high-purity calcium hydroxide (Ca (OH) of desulfurizing agent2)
Powder uniformly mixes, and then passes in desulfurization reactor and runs up flue gas, while being passed through ammonium hydroxide into desulfurization reactor,
And it is mixed with the flue gas of rising.The flue gas of high temperature vaporizes ammonium hydroxide to obtain ammonia and water, and water is attached to desulfurizing agent calcium hydroxide
Grain surface, the sour gas SO in flue gasx, HCl, HF etc. be dissolved in after water and react with calcium hydroxide particle to remove in flue gas
Sour gas obtains desulfurization fume.
3) desulfurization fume in step 2) after reaction is passed through Benitration reactor, carries out denitration process.
In use, hot industry flue gas first cools down depending on concrete condition, it is cooled to 380 DEG C.The cooling can be by
Hot industry flue gas cools down with the heat exchange of other cryogenic gas.The temperature of hot industry flue gas is 530 DEG C.It is de- in step 3)
Flue gas after nitre reaction exchanges heat as cryogenic gas and hot industry flue gas, to cool down to hot industry flue gas.It is high
Temperature industrial flue gas by cooling after with desulphurizer mixing.It is discharged after flue gas heat exchange after denitration reaction.
Above-mentioned steps 2) in can also be passed through lye while be passed through ammonium hydroxide.Further, also it is passed through air.Specifically,
Being passed through air is sprayed after mixing air with lye or ammonium hydroxide.Above-mentioned steps 2) in be passed through into desulfurization reactor ammonium hydroxide,
The sequence of lye is successively to be passed through ammonium hydroxide, lye.When practical operation, other sequences can also be taken.Ammonium hydroxide and high-temperature flue gas are mixed
Become ammonia after conjunction, denitrfying agent of the ammonia as subsequent denitration reaction can shift to an earlier date and be uniformly mixed with flue gas, be conducive to mention
The efficiency of high subsequent denitration reaction.In addition, ammonia can also be reacted with the sour gas in flue gas, the degree of desulfurization is improved.
The mixing of industrial smoke and desulfurizing agent can be in the following way in step 2): it is anti-that desulfurizing agent is directly added into desulfurization
It answers in device.Specifically, anti-to desulfurization during moving it from bottom to top after industrial smoke being passed through in desulfurization reactor
It answers and sprays into desulfurizing agent in device, be sufficiently mixed desulfurizing agent with industrial smoke.Order by merging at this time is, first by desulfurizing agent and flue gas
Mixing, then mixes ammonium hydroxide, lye successively with flue gas.In other embodiments, ammonium hydroxide can also add simultaneously with desulfurizing agent
Enter, or ammonium hydroxide is first added, desulfurizing agent is then added.Ammonium hydroxide, lye, the lye in air and/or air can be added without.
Desulfurization fume obtained in step 2) carries out gas solid separation, and the solid after gas solid separation returns to be made in desulfurization reactor
For desulfurizing agent and smoke reaction, realization is recycled.Deduster can be used in gas solid separation.Cyclone dust collectors such as can be used.Separation
Obtained solid includes unreacted lime, further includes the particulate matter in the product and industrial smoke of desulphurization reaction.
Other desulfurizing agents also can be used in desulfurizing agent in the embodiment of above-mentioned industrial smoke processing method, such as lime stone, life
Lime (CaO) can also use lime stone, quick lime (CaO), white lime (Ca (OH)2) in several mixtures.Above-mentioned alkali
Liquid can also be replaced by water.Ammonium hydroxide can also be replaced by ammonia, and ammonia or liquefied ammonia are directly passed through into desulfurization reactor.In lye
Alkali can be one of sodium hydroxide, potassium hydroxide or two or more.The mass fraction of aqueous slkali is 1-10%.Preferably
Lye is the sodium hydroxide solution that concentration is 3%.
Desulfurization fume enters before Benitration reactor, and desulfurizing agent powder is added thereto and is mixed with desulfurization fume.It should
Operation can make desulfurization fume supplement desulfurizing agent before denitration reaction.Desulfurizing agent herein still can be lime stone, raw stone
Ash (CaO), white lime (Ca (OH)2) one or more of mixture.
Carry out desulphurization denitration in step 2) treated flue gas and carry out gas solid separation, obtained solid as lime with it is industrial
Flue gas, ammonia mixing carry out desulfurization process.Gas solid separation still can use deduster, such as cyclone dust collectors.
Be provided below the utility model industrial smoke processing system it is specifically used when a kind of preferred method:
1) be that 530 DEG C of hot industry flue gas first cools down by temperature, the cooling can be by hot industry flue gas with
The heat exchange of other cryogenic gas cools down, and after cooling, the temperature of industrial smoke is 380 DEG C.
2) by 380 DEG C of industrial smoke obtained in step 1) and as high-purity calcium hydroxide (Ca (OH) of desulfurizing agent2)
Powder uniformly mixes, and then passes in desulfurization reaction tower and runs up flue gas, forms fluidized bed, while to desulfurization reactor
Middle penetrating ammonium hydroxide, lye (sodium hydroxide solution), and mix ammonium hydroxide, lye with the flue gas of rising.The flue gas of high temperature is by ammonium hydroxide
Vaporization obtains ammonia and water, vaporizes to obtain alkali and water for lye, and water is attached to desulfurizing agent calcium hydroxide particle surface, in flue gas
Sour gas SOx, HCl, HF etc. be dissolved in after water and react with calcium hydroxide particle to remove the sour gas in flue gas, taken off
Sulphur flue gas.
3) gas solid separation is carried out to desulfurization fume obtained in step 2).The gas solid separation is to be dusted desulfurization fume
Processing.The solid return step 2 obtained after dust removal process) it is middle as desulfurizing agent recycling.
4) gas in step 3) after gas solid separation, i.e. desulfurization fume after dust removal process, first and desulfurizing agent calcium hydroxide
Powder is mixed, and Benitration reactor is then passed to, and carries out desulphurization denitration processing.Ammonia when denitration process, as denitrfying agent
It is reacted with the nitrogen oxide NOx in flue gas, removes the nitrogen oxides in flue gas.In the process, desulfurizing agent calcium dihydroxide powders
Still can continue sufficiently to remove sour gas remaining in flue gas into desulfurization process in flue gas.Above-mentioned desulphurization denitration processing
In the process, the solid particle in flue gas can be deposited and is collected, and realize dedusting.
5) the solid particle return step 2 that dust removal process is collected into step 4)) in be used as desulfurizing agent, continue and industrial cigarette
Gas mixing, realization recycle.In step 4), the flue gas after desulphurization denitration processing and dedusting return the 1) step as cryogenic gas
Heat exchange is carried out with hot industry flue gas, is then discharged.
SO in the flue gas of industrial discharge in step 1)xContent be 2000mg/Nm3。NOxContent be 3000mg/Nm3。
Dust content is 1500mg/Nm3.The temperature of flue gas in step 3) after gas solid separation is 365 DEG C, wherein SOxContent be
2000mg/Nm3, NOxContent be 3000mg/Nm3, dust content 7348mg/Nm3.Flue gas in step 4) after denitration process
Temperature be 350 DEG C, wherein SOxContent be 50mg/Nm3, NOxContent be 100mg/Nm3, dust content 10mg/Nm3。
I.e. desulfuration efficiency is 95%, denitration efficiency 96.7%, efficiency of dust collection 99.34%.
Claims (9)
1. a kind of industrial smoke processing system, including desulfurization reactor (1), Benitration reactor (2)；It is set on the desulfurization reactor
It is equipped with the first gas inlet (11), the first exhanst gas outlet (12)；Be provided on the Benitration reactor the second gas inlet (21),
Second exhanst gas outlet (22)；Second gas inlet (21) is connected with the first exhanst gas outlet (12), which is characterized in that described de-
It is additionally provided with ammonia on reaction of Salmon-Saxl device (1), mouth is added.
2. industrial smoke processing system according to claim 1, which is characterized in that the industrial smoke processing system is also wrapped
Include desulfurizing agent Feed lines (3), the first air inlet pipeline (4) and mixed pipe line (5), the discharge port of the mixed pipe line (5) and institute
The first gas inlet (11) are stated to be connected, the desulfurizing agent Feed lines (3) and the first air inlet pipeline (4) with mixed pipe line (5)
Feed inlet be connected.
3. industrial smoke processing system according to claim 2, which is characterized in that be provided with alkali on the desulfurization reactor
Mouth is added.
4. industrial smoke processing system according to claim 1, which is characterized in that the Benitration reactor includes dust arrester
(23), dust arrester (23) is connected with desulfurization reactor (1).
5. industrial smoke processing system according to any one of claims 1-4, which is characterized in that Benitration reactor (2)
For ceramic filter.
6. industrial smoke processing system according to any one of claims 1-4, which is characterized in that at the industrial smoke
Reason system further includes fume dust remover (6), and the fume dust remover includes third gas inlet (61), third exhanst gas outlet
(62), dirt material outlet (63), the third gas inlet (61) are connected with the first exhanst gas outlet (12), third exhanst gas outlet (62)
It is connected with the second gas inlet；Dirt material import, the dirt material outlet and desulfurization reactor are additionally provided on the desulfurization reactor
On dirt material import be connected.
7. industrial smoke processing system according to any one of claims 1-4, which is characterized in that at the industrial smoke
Reason system further includes the desulfurizing agent feed supplement pipeline for desulfurizing agent is added into Benitration reactor.
8. industrial smoke processing system according to any one of claims 1-4, which is characterized in that at the industrial smoke
Reason system further includes heat exchanger, and the heat exchanger includes high-temperature flue gas import, high-temperature flue gas outlet, low-temperature flue gas import, low temperature
Exhanst gas outlet is connected with industrial smoke in high-temperature flue gas import and provides device, and the first of high-temperature flue gas outlet and desulfurization reactor
Gas inlet (11) is connected, and low-temperature flue gas import is connected with the second exhanst gas outlet (22) of Benitration reactor.
9. industrial smoke processing system according to claim 8, which is characterized in that the low-temperature flue gas of heat exchanger exports connection
There is discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841361.2U CN208406557U (en) | 2018-05-31 | 2018-05-31 | A kind of industrial smoke processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841361.2U CN208406557U (en) | 2018-05-31 | 2018-05-31 | A kind of industrial smoke processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208406557U true CN208406557U (en) | 2019-01-22 |
Family
ID=65114121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841361.2U Active CN208406557U (en) | 2018-05-31 | 2018-05-31 | A kind of industrial smoke processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208406557U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568199A (en) * | 2018-05-31 | 2018-09-25 | 郑州市天之蓝环保科技有限公司 | A kind of industrial smoke processing method and industrial smoke processing system |
| CN111623360A (en) * | 2020-05-28 | 2020-09-04 | 瑞必科净化设备（上海）有限公司 | Biogas factory tail gas treatment system |
| CN115463531A (en) * | 2022-10-12 | 2022-12-13 | 济南国能环境工程有限公司 | Ultralow-emission purification treatment system and method for sulfur and nitrate dust in flue gas at tail of biomass boiler |
-
2018
- 2018-05-31 CN CN201820841361.2U patent/CN208406557U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108568199A (en) * | 2018-05-31 | 2018-09-25 | 郑州市天之蓝环保科技有限公司 | A kind of industrial smoke processing method and industrial smoke processing system |
| WO2019228547A1 (en) * | 2018-05-31 | 2019-12-05 | 郑州市天之蓝环保科技有限公司 | Industrial flue gas treatment method and industrial flue gas treatment system |
| CN111623360A (en) * | 2020-05-28 | 2020-09-04 | 瑞必科净化设备（上海）有限公司 | Biogas factory tail gas treatment system |
| CN115463531A (en) * | 2022-10-12 | 2022-12-13 | 济南国能环境工程有限公司 | Ultralow-emission purification treatment system and method for sulfur and nitrate dust in flue gas at tail of biomass boiler |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101559323B (en) | Digestive circulating fluid bed flue gas desulfurization method and device | |
| CN207042215U (en) | A kind of flue gas purification system | |
| CN100464825C (en) | Semi-dry desulfurizing process in double feedback circular fluidized bed | |
| CN109772144B (en) | Self-circulating dry desulfurization system and method for cement industry | |
| CN101797467B (en) | Dry flue gas desulphurization method using steel slag or blast furnace slag as absorbing agent | |
| WO2010139168A1 (en) | Digestion circulating fluidized bed flue gas desulfurization method and device | |
| CN208406557U (en) | A kind of industrial smoke processing system | |
| CN203836944U (en) | SNCR-SCR mixed denitration system of circulating fluidized bed boiler | |
| CN201427021Y (en) | Flue gas desulfurization device for digestive and circulating fluidized bed | |
| CN203829911U (en) | SNCR (selective non-catalytic reduction) denitration system of circulating fluidized bed boiler | |
| CN108568199A (en) | A kind of industrial smoke processing method and industrial smoke processing system | |
| CN217220890U (en) | Domestic waste burns flue gas denitration deacidification dust removal integration system of optimization | |
| CN102806006B (en) | Flue gas desulfurization purifying system | |
| CN211636020U (en) | Desulfurization and denitrification dust removal system with humidification and activation functions | |
| CN210320012U (en) | Low-nitrogen combustion discharge system of circulating fluidized bed boiler | |
| CN112933920A (en) | Desulfurization, denitrification and dedusting integrated reaction device for flue gas and desulfurization, denitrification and dedusting method | |
| CN219722462U (en) | High-temperature flue gas dust removal, desulfurization and denitrification integrated system for glass kiln | |
| CN117018853A (en) | Dust, nitrate and sulfur composite removal system for high-temperature fiber filter cartridge of flue gas of coal-fired boiler | |
| CN205435455U (en) | Cement kiln flue gas desulfurization system | |
| CN114452793B (en) | Optimized household garbage incineration flue gas denitration deacidification dust removal integrated method | |
| CN206218547U (en) | Draw formula material dispensing device under eddy flow | |
| CN205073879U (en) | Exhaust gas treatment system | |
| CN109486534A (en) | A kind of coal gas dust removal sulfur method | |
| CN209338471U (en) | A kind of coal gas dust removal desulphurization system | |
| CN209584111U (en) | A kind of superheated steam anaerobic carbonization organic matter integrated system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |