CN205650070U - Absorbing device of desulfurization minimum discharge - Google Patents
Absorbing device of desulfurization minimum discharge Download PDFInfo
- Publication number
- CN205650070U CN205650070U CN201620443905.0U CN201620443905U CN205650070U CN 205650070 U CN205650070 U CN 205650070U CN 201620443905 U CN201620443905 U CN 201620443905U CN 205650070 U CN205650070 U CN 205650070U
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- Prior art keywords
- liquid
- washing liquid
- spray
- spray washing
- gas
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 15
- 230000023556 desulfurization Effects 0.000 title claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 109
- 239000007921 spray Substances 0.000 claims abstract description 108
- 238000005406 washing Methods 0.000 claims abstract description 90
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims abstract description 6
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims description 32
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000008258 liquid foam Substances 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 26
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000006260 foam Substances 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000003546 flue gas Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000005201 scrubbing Methods 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000004761 scalp Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses an absorbing device of desulfurization minimum discharge belongs to desulfurization technical field, including the desulfurizing tower body, the absorbing device of desulfurizing tower body has set gradually from bottom to top: the washing liquid collecting board sprays, the first washing gas -to -liquid contact ware that sprays, and the first washing liquid deconcentrator that sprays, second spray washing gas -to -liquid contact ware, and the second sprays the washing liquid deconcentrator, and the third sprays the washing liquid deconcentrator, sprays the washing liquid and removes the foam, it is equipped with the oxidation unit who sprays liquid back flow and desulfurizing tower and is connected to spray the washing liquid collecting board. The utility model has the advantages of reasonable design, technology is advanced, can highly increase absorptive effect through what increase absorptive liquid -gas ratio and spray washing liquid gas -to -liquid contact ware. The reliability is high, easy operation, and the resistance is little moreover, and absorbing device can absorb away most sulfur dioxide through the here, guarantees that export sulfur dioxide is up to standard.
Description
Technical field
This utility model relates to a kind of desulfurizing tower absorption plant, particularly to the absorption plant of a kind of minimum discharge,
Belong to technical field of desulfurization.
Background technology
Coal is as the main primary energy of China, at boiler and the power-equipment of association area and the daily energy of resident
Significant proportion is occupied in consuming in source.Recently as China's economic development, significantly increase the consumption of coal.Due to
A large amount of coals discharge the pollutant such as sulfur dioxide in combustion, bring serious environmental problem.
In today of industrialization high development, people need a bright day.But thermal power industry and smelting
Gold industry, has discharged the gas of substantial amounts of sulfur-bearing from flue, and it forms acid rain, causes serious dirt to atmosphere
Dye.
Sulfurous gas in flue can be processed by flue gas desulphurization system, and this just requires the absorption plant of desulphurization system
And technique wants advanced feasible, once absorption plant fault or absorption technique unreasonable after, discharge to be still pollution big
The toxic gas of gas-bearing formation.
Though traditional sulfur removal technology can remove the sulfur dioxide of part, but in the design of absorption plant and whole technique side
Face there is also a lot of deficiency, still to environment.
Therefore it provides the absorption plant that a kind of smart structural design is reasonable, scrubbing CO_2 rate is high just becomes this skill
The technical barrier solved is badly in need of in art field.
Utility model content
The purpose of this utility model is, for the deficiency of the absorption technique of tradition desulfurization, it is provided that a kind of structure design
Ingenious rationally, absorption plant that scrubbing CO_2 rate is high.
For achieving the above object, technical scheme provided by the utility model is:
The absorption plant of a kind of desulfurization minimum discharge, including desulfurizing tower body, it is characterised in that: described desulfurizing tower is originally
The absorption plant of body is disposed with from bottom to top: spray washing liquid collecting board, the first spray washing gas-liquid contactor,
First spray washing liquid disperser, the second spray washing gas-liquid contactor, the second spray washing liquid disperser, the 3rd
Spray washing liquid disperser, spray washing liquid demister；Described spray washing liquid collecting board is provided with spray liquid return duct
It is connected with the oxidation unit of desulfurizing tower.
Preferably, described first spray washing liquid disperser, the second spray washing liquid disperser and the 3rd spray washing
Liquid disperser is equipped with supervisor and arm, and supervisor connects with the circulation pipe of absorption plant, and supervisor point lists 30-60 root
Arm, arm is provided with the spray thrower of certain angle.
Preferably, the thickness of described spray washing liquid gas-liquid contactor is 400-1000mm.
Preferably, described spray washing liquid collecting board arranges air rising hole.
Beneficial effect:
This utility model smart structural design is reasonable, by spray washing liquid disperser and spray washing gas-liquid contactor
Mode arranged in a crossed manner increases spray-absorption effect, reaches to remove the purpose of most sulfur dioxide in flue gas, and
And after spraying layer, add spray washing liquid demister the entrainment of circulation fluid is once removed, whole suction
Foam removal of removing and flue gas that receiving apparatus completes sulfur dioxide purifies.
This utility model rational technology, transformation difficulty scalp expense is low, beneficially wide popularization and application.
Below by the drawings and specific embodiments, this utility model is described further, but is not meant to this
The restriction of utility model protection scope.
Accompanying drawing explanation
Fig. 1 is the structural representation of the absorption plant of this utility model minimum discharge.
Main Reference Numerals illustrates:
1 spray washing liquid collecting board 2 first spray washing liquid disperser
3 first spray washing gas-liquid contactor 4 second spray washing gas-liquid contactors
5 second spray washing liquid disperser 6 the 3rd spray washing liquid dispersers
7 spray washing liquid demister 8 desulfurizing tower bodies
9 spray liquid return ducts
Detailed description of the invention
Embodiment 1
As it is shown in figure 1, be the structural representation of the absorption plant of this utility model minimum discharge, in figure, 1 is spray
Drenching cleaning mixture collecting board, 2 is the first spray washing liquid disperser, and 3 is the first spray washing gas-liquid contactor, and 4 are
Second spray washing gas-liquid contactor, 5 is the second spray washing liquid disperser, and 6 is the 3rd spray washing liquid dispersion
Device, 7 is spray washing liquid demister, and 8 is desulfurizing tower body, and 9 is spray liquid return duct.
The absorption plant of the minimum discharge that the present embodiment provides and technique, it includes desulfurizing tower body 8, described desulfurization
The absorption plant of tower body is disposed with from bottom to top: spray washing liquid collecting board 1, the first spray washing gas-liquid
Catalyst 3, the first spray washing liquid disperser 2, the second spray washing gas-liquid contactor 4, the second spray washing liquid
Disperser 5, the 3rd spray washing liquid disperser 6, spray washing liquid foam removal 7, described spray washing liquid collecting board 1
It is provided with spray liquid return duct 9 to be connected with the oxidation unit of desulfurizing tower；Described first spray washing liquid disperser 2,
Second spray washing liquid disperser 5 and the 3rd spray washing liquid disperser 6 all include supervisor and arm, are responsible for and inhale
The circulation pipe of receiving apparatus connects, and supervisor point lists 30-60 root arm, and arm is provided with certain angle (with conventional angle
Spend identical) spray thrower be used for spraying, to meet the spray flux of whole spray washing layer；Described spray washing
The thickness of liquid gas-liquid contactor is 400-1000mm；Air rising hole is put on described spray washing liquid collecting board；First spray
Cleaning mixture disperser 2 and the second spray washing liquid disperser 5 connect with absorption plant circulation pipe inlet tube；First spray
Drip washing scrubbing liquid-liquid contactor 3 is positioned at the lower section of the first spray washing liquid disperser 2, the second spray washing gas-to-liquid contact
Device 4 is positioned at the second spray washing liquid disperser 5, and the second spray washing liquid disperser 5 is positioned at the 3rd spray washing liquid
The lower section of disperser 6, it is provided that the place that flue gas contacts with spray liquid.Solution after spray-absorption falls into spray washing
Liquid collecting board 1, flows back into the oxidation unit of desulfurizing tower by spray liquid return duct 9；Multi-layer sprinkling liquid gas-to-liquid contact
Device ensures the removal effect of sulfur dioxide；Described spray washing liquid gas-liquid contactor sets certain thickness, it is ensured that foot
Enough times of contact, sulfur dioxide is made to contact the most completely with flue gas；Arrange on described spray washing liquid collecting board
Air rising hole, the flue gas enrichment facility in desulfurizing tower middle and lower part enters absorption plant through air rising hole；Described spray washing liquid
Demister is positioned at the top of absorption plant, in order to remove during spray washing absorbs the entrained liquid produced.
Its technological process is as follows:
After boiler smoke is entered the cooling of desulfurizing tower middle and lower part by air-introduced machine, entering absorption plant, flue gas is washed by spray
The pore washing liquid collecting board 1 ascends into spray washing gas-liquid contactor 3, and spray washing liquid disperser 2 will spray
Liquid is sent forth on spray washing gas-liquid contactor 3, carries out counter current contacting with flue gas, and after having absorbed, flue gas continues
Ascend into spray washing gas-liquid contactor 4, with spray washing liquid disperser 5 and spray washing liquid disperser 6
Spray liquid adverse current haptoreaction on spray washing gas-liquid contactor 4, the sulfur dioxide in flue gas and big is fallen in removing
The dirt of part；
Spray washing liquid is collected by spray washing liquid collecting board 1, flows back to desulfurizing tower through spray liquid return duct 9
The oxidation unit of bottom；
Flue gas after spray washing liquid absorbs, ascends into spray washing liquid demister 7, removes absorption cycle
The mist of liquid, does flue gas once except mist purifies.
Device of the present utility model set up Multi-layer sprinkling washing gas-liquid contactor, increase gas liquid interfacial area with when contacting
Between, it is ensured that sulfur dioxide reacts with the abundant of desulfurization absorbing liquid, it is ensured that assimilation effect.
During desulfurizer work, the thickness choosing suitable liquid-gas ratio and spray washing gas-liquid contactor is most important,
And the number of spray washing disperser also will be through calculating in detail, to ensure that the overwhelming majority is fallen in the removing of whole device
Sulfur dioxide.
This utility model reliability is high, simple to operate, and resistance is little, is can absorb away absolutely by this absorption plant
Most sulfur dioxide, it is ensured that outlet sulfur dioxide is up to standard.
The announcement of book and teaching according to the above description, this utility model those skilled in the art can also be to above-mentioned
Embodiment carries out improving and changing.Therefore, this utility model is not limited to concrete reality disclosed and described above
Execute mode, modifications and changes more of the present utility model be should also be as falling into the protection of claim of the present utility model
In the range of.Although additionally, employ some specific terms in this specification, but these terms are intended merely to conveniently
Illustrate, this utility model is not constituted any restriction.As described in this utility model above-described embodiment, use and it
Same or analogous apparatus structure and obtain minimum discharge purifier, all in this utility model protection domain.
Claims (5)
1. an absorption plant for desulfurization minimum discharge, including desulfurizing tower body, it is characterised in that: described desulfurization
The absorption plant of tower body is disposed with from bottom to top: spray washing liquid collecting board, and the first spray washing gas-liquid connects
Tentaculum, the first spray washing liquid disperser, the second spray washing gas-liquid contactor, the second spray washing liquid disperser,
3rd spray washing liquid disperser, spray washing liquid foam removal；Described spray washing liquid collecting board is provided with spray liquid backflow
Pipe is connected with the oxidation unit of desulfurizing tower.
The absorption plant of desulfurization minimum discharge the most according to claim 1, it is characterised in that: described first spray
Drench cleaning mixture disperser, the second spray washing liquid disperser and the 3rd spray washing liquid disperser be equipped with supervisor and prop up
Pipe, supervisor connects with the circulation pipe of absorption plant.
The absorption plant of desulfurization minimum discharge the most according to claim 2, it is characterised in that: described supervisor divides
Listing 30-60 root arm, arm is provided with spray thrower.
The absorption plant of desulfurization minimum discharge the most according to claim 3, it is characterised in that: described spray is washed
The thickness washing liquid gas-liquid contactor is 400-1000mm.
The absorption plant of desulfurization minimum discharge the most according to claim 4, it is characterised in that: described spray is washed
Wash and on liquid collecting board, air rising hole is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443905.0U CN205650070U (en) | 2016-05-14 | 2016-05-14 | Absorbing device of desulfurization minimum discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620443905.0U CN205650070U (en) | 2016-05-14 | 2016-05-14 | Absorbing device of desulfurization minimum discharge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205650070U true CN205650070U (en) | 2016-10-19 |
Family
ID=57403952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620443905.0U Active CN205650070U (en) | 2016-05-14 | 2016-05-14 | Absorbing device of desulfurization minimum discharge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205650070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854562A (en) * | 2016-05-14 | 2016-08-17 | 张波 | Ultralow-emission desulfurization absorption device |
-
2016
- 2016-05-14 CN CN201620443905.0U patent/CN205650070U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105854562A (en) * | 2016-05-14 | 2016-08-17 | 张波 | Ultralow-emission desulfurization absorption device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170515 Address after: 250200 Shandong city of Ji'nan province Zhangqiu Mingshui old industrial park. Patentee after: Shandong Ming Sheng Chemical Engineering Co. Ltd. Address before: 250200 Shandong city of Ji'nan province Zhangqiu Mingshui check the old industrial park of Shandong Ming Sheng Chemical Engineering Co. Ltd. Patentee before: Zhang Bo |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250200 Shandong city of Ji'nan province Zhangqiu Mingshui old industrial park. Patentee after: Shandong Mingsheng Environmental Protection Technology Co.,Ltd. Address before: 250200 Shandong city of Ji'nan province Zhangqiu Mingshui old industrial park. Patentee before: SHANDONG MINGSHENG CHEMICAL ENGINEERING Co.,Ltd. |