CN109772160A - Can purifying smoke bellow assemblies, the processing equipment and processing method of clinker flue gas - Google Patents
Can purifying smoke bellow assemblies, the processing equipment and processing method of clinker flue gas Download PDFInfo
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- CN109772160A CN109772160A CN201910228531.9A CN201910228531A CN109772160A CN 109772160 A CN109772160 A CN 109772160A CN 201910228531 A CN201910228531 A CN 201910228531A CN 109772160 A CN109772160 A CN 109772160A
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- flue gas
- reactor
- clinker
- supporting element
- bellow assemblies
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- 239000003546 flue gas Substances 0.000 title claims abstract description 76
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000000779 smoke Substances 0.000 title claims abstract description 37
- 230000000712 assembly Effects 0.000 title claims abstract description 26
- 238000000429 assembly Methods 0.000 title claims abstract description 26
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000000746 purification Methods 0.000 claims abstract description 7
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 20
- 238000000605 extraction Methods 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 239000005864 Sulphur Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000006477 desulfuration reaction Methods 0.000 claims description 7
- 230000023556 desulfurization Effects 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 239000003517 fume Substances 0.000 abstract description 7
- 238000004891 communication Methods 0.000 abstract description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 238000005245 sintering Methods 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 4
- HGUFODBRKLSHSI-UHFFFAOYSA-N 2,3,7,8-tetrachloro-dibenzo-p-dioxin Chemical compound O1C2=CC(Cl)=C(Cl)C=C2OC2=C1C=C(Cl)C(Cl)=C2 HGUFODBRKLSHSI-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention discloses it is a kind of can purifying smoke bellow assemblies, the processing equipment and processing method of clinker flue gas, the bellow assemblies include: bellows ontology, there is the inner cavity for collecting flue gas in the bellows ontology, be additionally provided with smoke inlet in communication with the inner cavity on the bellows ontology；Reactor, the reactor have purify cavity, also have the smoke outlet being connected to the purify cavity on the reactor, and the purify cavity is connected to the inner cavity, and the purify cavity is used to purify the flue gas in the inner cavity.The invention discloses it is a kind of can purifying smoke bellow assemblies, the processing equipment and processing method of clinker flue gas, by bellows ontology by fume collection into inner cavity, and the reactor by being connected to inner cavity carries out first time purification to flue gas, to reduce the harmful substance in flue gas, the pressure of rear end purified treatment is reduced, clean-up effect is improved.
Description
Technical field
The present invention relates to clinker production technology and equipment technical fields, and in particular to it is a kind of can purifying smoke bellows group
The processing equipment and processing method of part, clinker flue gas.
Background technique
Sintering is SO in steel smelting procedure2And NOxMaximum generating source, there are about 51%~62% SO2And 48%
NOxFrom sintering process, therefore sintering plant becomes the most important thing of iron and steel enterprise's environmental improvement.
In sintering production process, a large amount of dioxin, SO are contained in the sintering flue gas of blower front end2And NOx, to reduce outlet
Amount requires to carry out the de- butter dioxin processing of desulphurization denitration, and traditional technique can not be net to flue gas progress due to blower front end
Change, mostly by the way of the processing of end fume centralized, since flue gas flow is big, processed SO in flue gas2And NOxConcentration is again
Low, treatment process difficulty is big, low efficiency, and flue gas outlet is difficult up to standard, and flue gas after treatment still has SO2Removal is not
Only, flue-gas temperature is low emits white cigarette, dioxin and NOxThe problems such as severe overweight.
Summary of the invention
The invention discloses it is a kind of can purifying smoke bellow assemblies, the processing equipment and processing method of clinker flue gas, solution
The problem of flue gas that can not be sintered to blower front end in sintering process of having determined is handled.
According to the first aspect of the invention, a kind of bellow assemblies are disclosed, comprising: bellows ontology, the bellows ontology
It is interior that there is the inner cavity for collecting flue gas, smoke inlet in communication with the inner cavity is additionally provided on the bellows ontology；Reactor, it is described
Reactor has purify cavity, also has the smoke outlet being connected to the purify cavity on the reactor, the purify cavity with it is described
Inner cavity connection, the purify cavity are used to purify the flue gas in the inner cavity.
Further, the bellows ontology is multiple, and each bellows ontology is connected to the reactor respectively.
Further, the bellows ontology is multiple, the reactor be it is multiple, each described bellows ontology is with one
A reactor is corresponding, each described bellows ontology is connected to corresponding one reactor.
Further, the reactor includes: shell, and the purify cavity is formed in the shell, is set on the shell
It is equipped with the smoke outlet；Supporting element, the supporting element are arranged in the purify cavity, have on the supporting element through flue gas
Flow structure is crossed, is provided on the supporting element for the purifying layer with smoke reaction.
Further, the reactor is desulfurization and denitrification reaction device, and the purifying layer includes alkaline mineral aggregate or energy and flue gas
Middle sulphur and nitrogen oxides react or can react to sulphur and nitrogen oxides the substance of catalytic action.
Further, the supporting element is orifice plate, and the flow structure of crossing is the stomata on the orifice plate.
Further, the supporting element is sieve, described to cross the sieve pore that flow structure is the sieve.
Further, the lower section of the supporting element is arranged in the smoke outlet, the relatively described purify cavity of the supporting element
Inner wall can be rotated, and the purified purifying layer can be detached from by the supporting element by rotating from the supporting element, and from described
Smoke outlet discharge.
Further, the hatch door for replacing the purifying layer is also set up on the shell.
According to the second aspect of the invention, a kind of processing equipment of clinker flue gas is disclosed, including above-mentioned bellows group
Part.
Further, comprising: flue, the smoke outlet of the reactor are connected to the flue.
It further, further include clinker process units, dust-extraction unit, blower and desulfurizer, the clinker process units
Exhanst gas outlet be connected to the smoke inlet of the bellows ontology, the smoke outlet of the reactor passes through the flue and dedusting fills
It sets, the blower and the desulfurizer are sequentially communicated.
According to the third aspect of the present invention, a kind of processing method of clinker flue gas is disclosed, is set for above-mentioned processing
It is standby, comprising the following steps: S10: the clinker flue gas that clinker process units generates being passed in the reactor, the reactor is made
Clinker flue gas is pre-processed；S20: pretreated clinker flue gas is delivered to desulfurizer progress desulfurization by flue and is taken off
Nitre processing.
Further, after the step S10 further include: S11: pretreated clinker flue gas is delivered to by flue
Dust-extraction unit is dusted processing.
Further, the filter layer of the desulfurizer can occur by alkaline mineral aggregate or with sulfureous in flue gas and nitrogen oxides anti-
It answers or the substance for the catalytic action that can react to sulphur and nitrogen oxides is made.
The invention discloses a kind of bellow assemblies with fume treatment function, fume treatment auxiliary and methods, pass through wind
Case ontology by fume collection into inner cavity, and the reactor by being connected to inner cavity to flue gas carry out first time purification, to subtract
Harmful substance in few flue gas, reduces the pressure of rear end purified treatment, improves clean-up effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the bellow assemblies of the embodiment of the present invention；
Fig. 2 is the installation diagram of the bellow assemblies of the embodiment of the present invention；
Fig. 3 is the installation diagram of the bellow assemblies of another embodiment of the present invention；
Legend: 10, bellows ontology；11, inner cavity；20, reactor；21, shell；22, purify cavity；23, smoke outlet；24, it props up
Support member；25, purifying layer；30, flue；40, clinker process units；50, dust-extraction unit；60, blower；70, desulfurizer.
Specific embodiment
Below with reference to embodiment, the present invention will be further described, but is not limited to the content on specification.
As shown in Figure 1, according to the first aspect of the invention, disclose it is a kind of can purifying smoke bellow assemblies, comprising:
Bellows ontology 10 and reactor 20 have the inner cavity 11 for collecting flue gas in bellows ontology 10, be additionally provided on bellows ontology 10 with
The smoke inlet that inner cavity 11 is connected to；Reactor 20 has purify cavity 22, also has the smoke evacuation being connected to purify cavity 22 on reactor 20
Mouth 23, purify cavity 22 is connected to inner cavity 11, and purify cavity 22 is used to purify the flue gas in inner cavity 11.Bellow assemblies of the invention are led to
Bellows ontology 10 is crossed by fume collection into inner cavity 11, and the reactor 20 by being connected to inner cavity 11 carries out for the first time flue gas
Purification reduces the pressure of rear end purified treatment to reduce the harmful substance in flue gas, improves clean-up effect.
In the embodiment shown in Figure 2, bellows ontology 10 is multiple, and each bellows ontology 10 connects with reactor 20 respectively
It is logical.The present invention can make flue gas by each bellows ontology by the way that a reactor 20 to be connected to multiple bellows ontologies 10
It after 10, is purified by reactor 20, reduces the harmful substance in flue gas, reduce the pressure of rear end purified treatment, improve purification effect
Fruit, and a reactor 20 need to be only set, structure is simple, and improvement cost is smaller.
In the embodiment shown in fig. 3, bellows ontology 10 is multiple, and reactor 20 is multiple, each bellows ontology 10
Corresponding with a reactor 20, each bellows ontology 10 is connected to a corresponding reactor 20.The present invention is logical
It crosses and multiple reactors 20 is set, and each reactor 20 is connected to a bellows ontology 10 respectively, so as to so that flue gas passes through
After crossing each bellows ontology 10, since the flue gas flow in each bellows ontology 10 is relatively small, can by with
Connection reactor 20 it is sufficiently cleaned up, avoid clarifier from being saturated, greatly improve clean-up effect, and facilitate independent replacement.
In the above-described embodiments, reactor 20 includes: shell 21 and supporting element 24, and purify cavity 22 is formed in shell 21,
Smoke outlet 23 is provided on shell 21；Supporting element 24 is arranged in purify cavity 22, has the overcurrent by flue gas on supporting element 24
Structure is provided with for the purifying layer 25 with smoke reaction on supporting element 24.Reactor 20 of the invention passes through in supporting element 24
On flow structure was set, flue gas passed through the guidance of flow structure, reacted with purifying layer 25, to reach clean-up effect.
In the above-described embodiments, reactor 20 is desulfurization and denitrification reaction device, and purifying layer 25 includes alkaline mineral aggregate or energy and cigarette
Sulphur and nitrogen oxides react or can react to sulphur and nitrogen oxides the substance of catalytic action in gas.Of the invention is anti-
Answer device 20 purifying layer 25 can in flue gas in substance especially alkaline matter, the nitrogen oxides in flue gas and sulfide one
Determine to chemically react in the case where temperature, so that the content of the NOx and sulfide in flue gas are reduced, thus guaranteeing finally
NOx and sulfide content effectively reduce equipment cost under the premise of reaching standard in flue gas.
In the above-described embodiments, supporting element 24 is orifice plate, and crossing flow structure is the stomata on orifice plate.Bellow assemblies of the invention
It uses orifice plate for supporting element, guides flue gas to be reacted with the substance in purifying layer by the stomata on orifice plate, to reach net
Change the purpose of flue gas.
In the above-described embodiments, supporting element 24 is sieve, crosses the sieve pore that flow structure is sieve.Bellow assemblies of the invention are adopted
It is supporting element with sieve, since sieve pore is smaller, can reduce the flow velocity of flue gas, extends flue gas by the time of purifying layer, fill
Purification, raising clean-up effect point are reacted with purifying layer, and sieve pore is smaller can play the role of dedusting.
In the above-described embodiments, the lower section of supporting element 24 is arranged in smoke outlet 23, and supporting element 24 is interior with respect to purify cavity 22
Wall can be rotated, and purified purifying layer 25 can be detached from by supporting element 24 by rotating from supporting element 24, and be discharged from smoke outlet 23.
Bellow assemblies of the invention, by can be rotated supporting element 24 with respect to the inner wall of purify cavity 22, so as to need replacing only
When changing the scavenging material of layer, purified purifying layer 25 is detached from from supporting element 24 by rotatable support 24, and from smoke outlet
23 discharges, facilitate the replacement and cleaning of reactor 20, in order to further facilitate replacement process, also set up on shell 21 for replacing
The hatch door of purifying layer 25.
According to the second aspect of the invention, a kind of processing equipment of clinker flue gas is disclosed, including above-mentioned bellows group
Part.
In the above-described embodiments, further includes: flue 30, clinker process units 40, dust-extraction unit 50, blower 60 and desulfurization dress
Set 70, the smoke outlet 23 of reactor 20 is connected to flue 30, the exhanst gas outlet of clinker process units 40 and bellows ontology 10 into
The smoke outlet 23 of mouth connection, reactor 20 is sequentially communicated by flue 30 with dust-extraction unit 50, blower 60 and desulfurizer 70.
The processing equipment of clinker flue gas of the invention realizes blower front end and carries out cigarette by the way that bellow assemblies are arranged in 60 front end of blower
Gas purification, reduces the corrosion of sulfide, nitrogen oxides to blower in flue gas, and reduce the pressure of blower rear end fume treatment
Power, to improve the effect of whole gas cleaning.In addition, dust-extraction unit 50 is arranged in 60 front end of blower, it is possible to reduce rear end cigarette
Dust in gas avoids dust accretions on blower 60 and desulfurizer 70, to improve 60 service life of blower, guarantees desulfurization
The clean-up effect of device 70.
According to the third aspect of the present invention, a kind of processing method of clinker flue gas is disclosed, is set for above-mentioned processing
It is standby, comprising the following steps:
S10: the clinker flue gas that clinker process units 40 generates is passed in reactor 20, makes reactor 20 to clinker flue gas
It is pre-processed；
S20: pretreated clinker flue gas is delivered to desulfurizer 70 by flue 30 and carries out desulphurization denitration processing.
The processing equipment of clinker flue gas of the invention passes to reaction by the clinker flue gas for generating clinker process units 40
It in device 20, pre-processes reactor 20 to clinker flue gas, reduces the nuisances such as sulfide, the nitrogen oxides in flue gas
Matter, to improve the effect of whole gas cleaning.
In the above-described embodiments, after step S10 further include: S11: pretreated clinker flue gas is defeated by flue 30
It send to dust-extraction unit 50 and is dusted processing.Dust-extraction unit 50 is set in 60 front end of blower, it is possible to reduce the ash in the flue gas of rear end
Dirt avoids dust accretions on blower 60 and desulfurizer 70, to improve 60 service life of blower, guarantees desulfurizer 70
Clean-up effect.
Further, the filter layer of desulfurizer 70 can react by alkaline mineral aggregate or with sulfureous in flue gas and nitrogen oxides
Or the substance for the catalytic action that can react to sulphur and nitrogen oxides is made.Calcium oxide ingredient in such as sintered clinker contains
Measure it is very high, can adequately in flue gas NOx and sulfide reacted, to increase the efficiency of flue gas desulfurization and denitrification.
Obviously, above embodiment of the invention be only to clearly illustrate example of the present invention, and not be
Restriction to embodiments of the present invention.For those of ordinary skill in the art, on the basis of the above description also
It can make other variations or changes in different ways.Here all embodiments can not be exhaustive.It is all to belong to this
The obvious changes or variations that the technical solution of invention is extended out are still in the scope of protection of the present invention.
Claims (15)
1. a kind of bellow assemblies characterized by comprising
Bellows ontology (10), has the inner cavity (11) for collecting flue gas in the bellows ontology (10), on the bellows ontology (10)
It is additionally provided with the smoke inlet being connected to the inner cavity (11)；
Reactor (20), the reactor (20) have purify cavity (22), also have and the purification on the reactor (20)
The smoke outlet (23) of chamber (22) connection, the purify cavity (22) are connected to the inner cavity (11), and the purify cavity (22) is for net
Change the flue gas in the inner cavity (11).
2. bellow assemblies according to claim 1, which is characterized in that
The bellows ontology (10) be it is multiple, each bellows ontology (10) is connected to the reactor (20) respectively.
3. bellow assemblies according to claim 1, which is characterized in that
The bellows ontology (10) be it is multiple, the reactor (20) be it is multiple, each described bellows ontology (10) is with one
A reactor (20) is corresponding, each described bellows ontology (10) connects with corresponding one reactor (20)
It is logical.
4. bellow assemblies according to claim 1, which is characterized in that the reactor (20) includes:
Shell (21), the shell (21) is interior to be formed with the purify cavity (22), is provided with the smoke evacuation on the shell (21)
Mouth (23)；
Supporting element (24), supporting element (24) setting have on the supporting element (24) and pass through in the purify cavity (22)
Flue gas crosses flow structure, is provided on the supporting element (24) for the purifying layer (25) with smoke reaction.
5. bellow assemblies according to claim 4, which is characterized in that
The reactor (20) is desulfurization and denitrification reaction device, the purifying layer (25) include alkaline mineral aggregate or can with sulfureous in flue gas and
Nitrogen oxides reacts or can react to sulphur and nitrogen oxides the substance of catalytic action.
6. bellow assemblies according to claim 4, which is characterized in that
The supporting element (24) is orifice plate, and the flow structure of crossing is the stomata on the orifice plate.
7. bellow assemblies according to claim 4, which is characterized in that
The supporting element (24) is sieve, described to cross the sieve pore that flow structure is the sieve.
8. bellow assemblies according to claim 4, which is characterized in that
The smoke outlet (23) is arranged in the lower section of the supporting element (24), the relatively described purify cavity (22) of the supporting element (24)
Inner wall can be rotated, the supporting element (24) can by rotation by the purified purifying layer (25) from the supporting element (24)
It is detached from, and is discharged from the smoke outlet (23).
9. bellow assemblies according to claim 4, which is characterized in that
The hatch door for replacing the purifying layer (25) is also set up on the shell (21).
10. a kind of processing equipment of clinker flue gas, which is characterized in that including bellows group described in any one of claims 1 to 9
Part.
11. processing equipment according to claim 10, which is characterized in that further include:
The smoke outlet (23) of flue (30), the reactor (20) is connected to the flue (30).
12. processing equipment according to claim 11, which is characterized in that further include clinker process units (40), dedusting dress
Set (50), blower (60) and desulfurizer (70), the exhanst gas outlet and the bellows ontology of the clinker process units (40)
(10) smoke inlet connection, the smoke outlet (23) of the reactor (20) pass through the flue (30) and dust-extraction unit (50), institute
It states blower (60) and the desulfurizer (70) is sequentially communicated.
13. a kind of processing method of clinker flue gas, for processing equipment described in any one of claim 10 to 12, feature
It is, comprising the following steps:
S10: the clinker flue gas that clinker process units (40) generate is passed in the reactor (20), the reactor (20) are made
Clinker flue gas is pre-processed；
S20: pretreated clinker flue gas is delivered to desulfurizer (70) by flue (30) and carries out desulphurization denitration processing.
14. processing method according to claim 13, which is characterized in that after the step S10 further include:
S11: pretreated clinker flue gas is delivered to dust-extraction unit (50) by flue (30) and is dusted processing.
15. 3 processing method stated according to claim 1, which is characterized in that
The filter layer of the desulfurizer (70) is by alkaline mineral aggregate or can react with sulfureous in flue gas and nitrogen oxides or can be right
The reacted substance of catalytic action of sulphur and nitrogen oxides is made.
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| CN201910228531.9A CN109772160A (en) | 2019-03-25 | 2019-03-25 | Can purifying smoke bellow assemblies, the processing equipment and processing method of clinker flue gas |
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| CN201910228531.9A CN109772160A (en) | 2019-03-25 | 2019-03-25 | Can purifying smoke bellow assemblies, the processing equipment and processing method of clinker flue gas |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113218186A (en) * | 2021-06-02 | 2021-08-06 | 秦皇岛新特科技有限公司 | Sintering device and sintering process production equipment |
| WO2022252156A1 (en) * | 2021-06-02 | 2022-12-08 | 秦皇岛新特科技有限公司 | Sintering apparatus and sintering process production device |
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| 王丽萍等: "《大气污染控制工程》", 中国矿业大学出版社, pages: 277 - 282 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218186A (en) * | 2021-06-02 | 2021-08-06 | 秦皇岛新特科技有限公司 | Sintering device and sintering process production equipment |
| WO2022252156A1 (en) * | 2021-06-02 | 2022-12-08 | 秦皇岛新特科技有限公司 | Sintering apparatus and sintering process production device |
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Application publication date: 20190521 |