CN206342990U - A kind of desulfurizer mist eliminator - Google Patents
A kind of desulfurizer mist eliminator Download PDFInfo
- Publication number
- CN206342990U CN206342990U CN201621435523.XU CN201621435523U CN206342990U CN 206342990 U CN206342990 U CN 206342990U CN 201621435523 U CN201621435523 U CN 201621435523U CN 206342990 U CN206342990 U CN 206342990U
- Authority
- CN
- China
- Prior art keywords
- jet pipe
- mist eliminator
- wave
- desulfurizer mist
- support member
- 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.)
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Links
- 239000003595 mist Substances 0.000 title claims abstract description 19
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 18
- 230000023556 desulfurization Effects 0.000 claims abstract description 18
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 11
- 239000003546 flue gas Substances 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 239000005864 Sulphur Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000505 pernicious effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 235000010215 titanium dioxide Nutrition 0.000 description 2
- BYACHAOCSIPLCM-UHFFFAOYSA-N 2-[2-[bis(2-hydroxyethyl)amino]ethyl-(2-hydroxyethyl)amino]ethanol Chemical group OCCN(CCO)CCN(CCO)CCO BYACHAOCSIPLCM-UHFFFAOYSA-N 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of desulfurizer mist eliminator, desulfurizing tower includes desulfurization tower body, side is provided with air inlet and circulation water outlet below desulfurization tower body, and top is provided with gas outlet, and demister includes wave deflector and the jet pipe being connected respectively with the contour support member of wall in desulfurizing tower body.Existing flat tubular demister is designed as wave baffle pipe by the utility model, can increase air flow contacts area, effectively reduces blocking risk.
Description
Technical field
The utility model is related to flue gas desulfurization field and needs to remove the chemical field of flue fog drip, and in particular to one
Plant desulfurizer mist eliminator.
Background technology
Limestone-gypsum wet flue gas desulfurization technology is a large amount of titanium dioxides that current China is used to administer coal-burning power plant's discharge
The technical measures of sulphur pollution, the technology is domestic and international most ripe, widely used desulfurization technology, and application at home reaches
More than 95%.Wet desulfurization of flue gas by limestone-gypsum method technology is to contain titanium dioxide using limestone desulfurizer spray-absorption
The fire coal boiler fume of sulphur pernicious gas, smoke-purifying is reached by desulfurizer slurry and smoke contacts reactive absorption pernicious gas
The purpose of gas.
Also remaining has more droplet and dust in flue gas after spray-absorption is cleaned, and wherein droplet includes water
Mist, the sulfur trioxide not being removed meet the sulfuric acid droplet of water generation, the calcium sulfate and calcium sulfite drop of desulphurization reaction generation
Deng droplet of the flue gas from must remove flue gas with demister before desulfurizing tower discharge, to prevent highly acid mist contained in flue gas
The follow-up equipment such as drop and the droplet erosion flue such as calcium sulfite and cause equipment surface fouling.
In desulfurizing item domestic at present, combined defroster device generally using flat tubular demister add individual layer or
Person's bilayer ridge type deflection plate demister.Patent CN201157727 discloses a kind of mixed high-efficiency demisting apparatus, and the first order is removed
Day with fog is Flat defroster, and the first grade blade is arranged side by side, and is fixedly connected between two adjacent first level blades, shape in a row
One-level blade module, two of the first order blade module is supported by two lower support elements be arrangeding in parallel；Second level demister
For roof type demister, length direction arrangement of second grade blade along upper supporting piece forms one and arranges second level blade module, same column
Demisting passage is formed in the blade module of the second level between two adjacent second level blades.But because flue gas flow rate is high in system, cigarette
Gas is entrained with a large amount of bulky grain things, and flat tubular demister can produce local stoppages phenomenon and cause flue gas flow rate skewness
It is even, the using effect of downstream ridge type demister is influenceed, so as to cause demister except fog effect is deteriorated and be unable to reach national ring
Guaranteed request.Also, because surface tension factor causes to rinse uneven moisture film covering, drop and plate generation elastic collision again
Back-mixing enters flue gas, is to cause one of key reason of demisting efficiency decline.
Utility model content
To overcome the deficiencies in the prior art, technical problem to be solved in the utility model is to provide a kind of de-
Sulphur tower demister, to effectively improve demisting efficiency, developing result, reduction demister system crushing, investment and operating cost.
Desulfurizer mist eliminator of the present utility model, the desulfurizing tower includes side below desulfurization tower body, the desulfurization tower body
Provided with air inlet and circulation water outlet, top be provided with gas outlet, it is theed improvement is that, the demister include respectively with institute
State the wave deflector and jet pipe of the contour support member connection of wall in desulfurizing tower body.
Preferably, the wave deflector includes the wave baffle pipe laterally set above the air inlet and described
The wave deflection plate laterally set below gas outlet.
Preferably, the wave deflection plate includes upper and lower two layers of baffling Slab element；The baffling Slab element is included at least
Two row cross sections are in lambdoid demisting module, and demisting intermodule described in each column is provided with cuboid support column.
Preferably, demisting module described in each column includes 5 supporting plates, the supporting plate vertical direction spaced set, its
In, a supporting plate is arranged on surface, forms ridge back timber, and four additional supporting plate is arranged on surface supporting plate two-by-two
Both sides and two supporting plates from top to bottom spaced set per side, form ridge；Demisting blade lateral separation is arranged in institute
State each supporting plate.
Preferably, the jet pipe includes upper strata jet pipe, middle level jet pipe and lower floor's jet pipe.
Preferably, the upper strata jet pipe be located at the upper strata baffling Slab element surface supporting plate top, it is described in
Layer jet pipe is on the support member of the upper strata baffling Slab element, and lower floor's jet pipe is located at lower floor's baffling Slab element
Support member on.
Preferably, upper strata jet pipe spaced set at least three spray nozzle；The middle level jet pipe at equal intervals above and below
At least six spray nozzle is set；Lower floor's jet pipe sets at least two spray nozzle at equal intervals upward.
Preferably, the wave baffle pipe is lambdoid v-shaped tube comprising at least two row cross sections.
Preferably, the v-shaped tube is provided with below the U-shaped beam of opening outwardly, the U-shaped beam close to described support member one end and connected
Spring is connect, the spring, which is located at, to be included on the horizontal segment of L-type part of support member.
Preferably, air-flow even distributor is provided with the inner chamber of the desulfurization tower body, the air-flow even distributor is in the wave
In the middle of formula baffle pipe and the air inlet.
Compared with immediate prior art, the utility model has the advantages that：
1st, existing flat tubular demister is designed as wave baffle pipe by the utility model, can be increased air-flow and be connect
Contacting surface is accumulated, and effectively reduces blocking risk.
2nd, wave baffle pipe of the present utility model can remove big droplet, mitigate the burden of rear wave deflection plate, resistance
Only most of slurries for carrying gypsum solid are directly entered demister, so as to extend the service life of demister.
The 3rd, spring is set below the utility model wave baffle pipe, is vibrated in out-of-date produce of high velocity smoke circulation, it is to avoid
Large particulate matter deposits in wave baffling ligament in flue gas, reduces and blocks risk.
4th, the utility model effectively reduces demister system crushing, also has the advantages that the low, operating cost of investment is low.
Brief description of the drawings
Fig. 1 is the utility model desulfurizer mist eliminator schematic diagram；
Fig. 2 is enlarged drawing at desulfurizer mist eliminator I in Fig. 1；
Fig. 3 is the utility model desulfurizing tower schematic diagram；
In figure：1- upper stratas spray nozzle；2- wave deflection plates；3- middle levels spray nozzle；4- lower floors spray nozzle；5- waves are rolled over
Flow tube；6-V type pipes；7- support members；8- desulfurization tower bodies；9- support columns；10-U type beams；11- springs；12- gas outlets；13- air inlets
Mouthful；14- circulates water outlet；15- air-flow even distributors
Embodiment
To make the purpose of this utility model, content and advantage clearer, with reference to the accompanying drawings and examples, to this reality
It is described in further detail with new embodiment.
Embodiment：
As shown in figs. 1 and 3, desulfurizing tower includes desulfurization tower body 8, and the lower section of desulfurization tower body 8 is arranged provided with air inlet 13 and recirculated water
Mouth 14 is put, top is provided with gas outlet 12, and air inlet 13 and circulation water outlet 14 are located at the both sides of desulfurization tower body 8.In desulfurization tower body 8
Wall is provided with the contour support member 7 of three rows.Wave deflector is arranged on support member 7.Wave deflector is included on air inlet 12
The wave deflection plate 2 that the wave baffle pipe 5 and gas outlet lower section that side is laterally set laterally are set.
Wave deflection plate 2 includes upper and lower two layers of baffling Slab element；It is in people that baffling Slab element, which includes at least two row cross sections,
The demisting module of font, demisting intermodule described in each column is provided with cuboid support column 9.Each column demisting module includes 5 supporting plates,
Supporting plate vertical direction spaced set, wherein, a supporting plate is arranged on surface, forms ridge back timber, four additional branch
Fagging be arranged on two-by-two directly over supporting plate both sides and two supporting plates from top to bottom spaced set per side, form ridge
Shape；Demisting blade lateral separation is arranged in each supporting plate.
Jet pipe includes upper strata jet pipe, middle level jet pipe and lower floor's jet pipe.Upper strata jet pipe is located at upper strata deflection plate
The surface supporting plate top of unit, middle level jet pipe is on the support member 7 of upper strata baffling Slab element, and lower floor's jet pipe is located at
On the support member 7 of lower floor's baffling Slab element.Upper strata jet pipe spaced set at least three upper strata spray nozzle 1；Middle level jet pipe etc.
At least six middle level setting up and down spray nozzle 3 is spaced, two of which sprays upper strata baffling Slab element upward, and 4 spray lower floor down
Baffling Slab element；Lower floor's jet pipe sets at least two lower floor spray nozzle 4 at equal intervals upward, and lower floor's baffling Slab element is sprayed upward.
As shown in Fig. 2 wave baffle pipe is lambdoid v-shaped tube 6 comprising at least two row cross sections.V-shaped tube 6 is close to branch
The one end of support member 7 is provided with the U-shaped beam 10 of opening outwardly, and the U-shaped lower section connecting spring 11 of beam 10, spring 11 is located at the horizontal segment of L-type part
On, L-type part is made up of support member 7 and connected boss.
Air-flow even distributor 15 is provided with the inner chamber of desulfurization tower body 8, air-flow even distributor 15 is in wave baffle pipe 5 and air inlet
In the middle of mouth 13.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed and equivalent substitution, but these changes, modification or equivalent substitution, in Shen
Within claims that please be pending.
Claims (10)
1. a kind of desulfurizer mist eliminator, the desulfurizing tower includes side below desulfurization tower body, the desulfurization tower body and is provided with air inlet
With circulation water outlet, top be provided with gas outlet, it is characterised in that the demister include respectively with wall in the desulfurizing tower body
Contour support member connection wave deflector and jet pipe.
2. desulfurizer mist eliminator as claimed in claim 1, it is characterised in that the wave deflector includes the air inlet
The wave deflection plate that the wave baffle pipe and gas outlet lower section that top is laterally set laterally are set.
3. desulfurizer mist eliminator as claimed in claim 2, it is characterised in that the wave deflection plate includes upper and lower two layers
Baffling Slab element；It is in lambdoid demisting module, demisting mould described in each column that the baffling Slab element, which includes at least two row cross sections,
Cuboid support column is provided between block.
4. desulfurizer mist eliminator as claimed in claim 3, it is characterised in that demisting module described in each column includes 5 supporting plates,
The supporting plate vertical direction spaced set, wherein, directly over a supporting plate is arranged on, ridge back timber is formed, in addition four
Individual supporting plate be arranged on two-by-two directly over supporting plate both sides and two supporting plates from top to bottom spaced set per side, formed
Ridge；Demisting blade lateral separation is arranged in each supporting plate.
5. desulfurizer mist eliminator as claimed in claim 4, it is characterised in that the jet pipe includes upper strata jet pipe, middle level
Jet pipe and lower floor's jet pipe.
6. desulfurizer mist eliminator as claimed in claim 5, it is characterised in that the upper strata jet pipe is located at the upper strata baffling
The surface supporting plate top of Slab element, the middle level jet pipe is described on the support member of the upper strata baffling Slab element
Lower floor's jet pipe is on the support member of lower floor's baffling Slab element.
7. desulfurizer mist eliminator as claimed in claim 6, it is characterised in that the upper strata jet pipe spaced set at least 3
Individual spray nozzle；Middle level jet pipe at least six spray nozzle setting up and down at equal intervals；Lower floor's jet pipe is set at equal intervals upward
Put at least two spray nozzle.
8. desulfurizer mist eliminator as claimed in claim 2, it is characterised in that the wave baffle pipe is horizontal comprising at least two row
Section is lambdoid v-shaped tube.
9. desulfurizer mist eliminator as claimed in claim 8, it is characterised in that the v-shaped tube is set close to described support member one end
There is connecting spring below the U-shaped beam of opening outwardly, the U-shaped beam, the spring is located at the horizontal segment for the L-type part for including support member
On.
10. desulfurizer mist eliminator as claimed in claim 9, it is characterised in that air-flow is provided with the inner chamber of the desulfurization tower body
Uniform device, the air-flow even distributor is in the middle of the wave baffle pipe and the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435523.XU CN206342990U (en) | 2016-12-26 | 2016-12-26 | A kind of desulfurizer mist eliminator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435523.XU CN206342990U (en) | 2016-12-26 | 2016-12-26 | A kind of desulfurizer mist eliminator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206342990U true CN206342990U (en) | 2017-07-21 |
Family
ID=59318037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621435523.XU Active CN206342990U (en) | 2016-12-26 | 2016-12-26 | A kind of desulfurizer mist eliminator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206342990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492546A (en) * | 2016-12-26 | 2017-03-15 | 江苏新宏大集团有限公司 | A kind of desulfurizer mist eliminator |
-
2016
- 2016-12-26 CN CN201621435523.XU patent/CN206342990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106492546A (en) * | 2016-12-26 | 2017-03-15 | 江苏新宏大集团有限公司 | A kind of desulfurizer mist eliminator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |