CN108479371A - A kind of desulfurizer improving desulfuration efficiency - Google Patents
A kind of desulfurizer improving desulfuration efficiency Download PDFInfo
- Publication number
- CN108479371A CN108479371A CN201810613089.7A CN201810613089A CN108479371A CN 108479371 A CN108479371 A CN 108479371A CN 201810613089 A CN201810613089 A CN 201810613089A CN 108479371 A CN108479371 A CN 108479371A
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- layer
- desulfuration efficiency
- desulfurizer
- improving desulfuration
- orifice plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of desulfurizers improving desulfuration efficiency, flue gas forms a vortex after the entrance of desulfurizer entrance, flue gas is reduced by flow velocity after the orifice plate pallet layer that flows from bottom to up, uniformly through spray region, without reducing device height, contact area and the time of contact of flue gas and spray liquid can be increased, fully absorb gas interior pollutant, effectively reduce liquid-gas ratio, improve the utilization rate of absorbent, to reduce the flow and power consumption of circulation slurry pump, and the orifice plate pallet layer that flows stands for maintenance personnel and carries out the repair and maintenance of device internal part, greatly reduce the operation and maintenance world, improve maintenance efficiency.
Description
Technical field
The present invention relates to flue gas desulfurization device field more particularly to a kind of desulfurizers improving desulfuration efficiency.
Background technology
Has there is more than 200 kinds of desulfurization technology from later stage the 1960s to the seventies in flue gas desulfurization technique exploitation, arrives
The eighties various desulfurization technology constantly improves in competition.Although there are many fume desulphurization method of various countries' exploitation, really in work
The method of industry application is only limited ten several, and wherein limestone-gypsum method flue gas desulfurization technology is occupied an leading position, and has desulfurization
Efficient, reliable for operation, wide adaptation range, technology maturation, accessory substance such as can sell at the advantages, gradually be promoted, and become international de-
The desulfurization technology occupied an important position in sulphur market.
How pursuit that desulfuration efficiency to enterprise for be eternally immutable is improved, and conventional method has at present, in coal quality sulfur-bearing
When measuring relatively low, generally uses in desulfurizing tower and increase liquid-gas ratio and serum recycle amount, increase slurry pool, increase absorption tower diameter, increase
The measures such as big oxidation air amount improve the desulfuration efficiency of desulfurization method of limestone-gypsum equipment, but due to being contained by place and coal quality
There is more bottleneck in the limitation of sulfur content etc., above method.
Invention content
Goal of the invention：In order to solve the problems of in the prior art, the present invention proposes one kind and effectively improving desulfurization
The desulfurizer and sulfur method of efficiency increase gas liquid interfacial area, improve absorbent utilization rate, improve desulfuration efficiency, and transport
Row is easy to maintain, reduces the operation and maintenance time, improves maintenance efficiency.
Technical solution：To achieve these objectives, the present invention takes following technical scheme：A kind of desulfurization dress improving desulfuration efficiency
It sets, including device body；Described device ontology lower left offers import, and top is equipped with clean gas outlet；Described device sheet
Body is equipped with waste liquid absorbed layer, percolation orifice plate pallet layer, spray equipment layer and demisting purifying layer successively from bottom to up；Described device
Body bottom portion is additionally provided with waste liquid outlet valve；
The percolation orifice plate pallet layer is the multiple separation tray type structures for the segmentation partition board being arranged with multiple parallel longitudinal directions,
Each pan bottom that separates is evenly arranged with multiple apertures；Assist absorption compounded mix layer is equipped in each separator disc；
It is parallel respectively above the spray equipment layer to be evenly arranged with multiple nozzles；The spray equipment layer passes through on the outside
Face is set as rotary type structure equipped with rotating handles.
Further, described device ontology is cylindrical structure.
Further, the waste liquid absorbed layer designs for 3-tier architecture.
Further, the clean gas outlet is low wide and up narrow export structure.
Further, the multiple aperture is circular configuration.
Further, the percolation orifice plate pallet layer is double-layer structure, and gap is equipped between double-deck.
Further, different compounded mixs is housed in the double-deck assist absorption compounded mix layer.
Further, it is 1 equipped with volume ratio in the upper layer assist absorption compounded mix layer:2 grain diameter is 5-
The porous type calcium hydroxide particle of 10mm and the mixture of sodium carbonate particle.
Further, equipped with the porous ceramics that grain diameter is 5-10mm in lower layer's assist absorption compounded mix layer
Particle, lignin and thiol resin three's mass ratio are 3:2:1 mixture.
Advantageous effect：It is provided by the invention it is a kind of improve desulfuration efficiency desulfurizer, flue gas from desulfurizer entrance into
After entering formed a vortex, flue gas from bottom to up by flow orifice plate pallet layer after flow velocity reduce, uniformly through spray region,
Without reducing device height, you can contact area and the time of contact for increasing flue gas and spray liquid fully absorb gas interior dirt
Object is contaminated, liquid-gas ratio is effectively reduced, improves the utilization rate of absorbent, to reduce the flow and power consumption of circulation slurry pump, and is flowed
Orifice plate pallet layer is stood for maintenance personnel carries out the repair and maintenance of device internal part, greatly reduces the operation and maintenance world, carries
High maintenance efficiency.
Description of the drawings
Fig. 1 is the desulfurizer structural schematic diagram that the specific embodiment of the invention improves desulfuration efficiency；
Fig. 2 is the portions the desulfurizer A enlarged structure schematic diagram that the specific embodiment of the invention improves desulfuration efficiency；
Fig. 3 is the portions the desulfurizer A enlarged structure plan structure signal that the specific embodiment of the invention improves desulfuration efficiency
Figure.
Specific implementation mode
Embodiment 1：
The invention discloses a kind of desulfurizers improving desulfuration efficiency, please refer to shown in Fig. 1-Fig. 3, including device body
1；1 lower left of described device ontology offers import 2, and top is equipped with clean gas outlet 3；Described device ontology 1 is cylinder
Structure；It is effectively increased the gas-liquid residence time inside device, the clean gas outlet 3 is low wide and up narrow export structure, more favorably
In the discharge of purified gas.
Described device ontology be equipped with successively from bottom to up waste liquid absorbed layer 4, percolation orifice plate pallet layer 5, spray equipment layer 6 with
And demisting purifying layer 7；1 bottom of described device ontology is additionally provided with waste liquid outlet valve 8；The waste liquid absorbed layer 4 sets for 3-tier architecture
Meter, is effectively increased the absorption efficiency and absorptivity to waste liquid, and subsequent processing process is reduced in discharger.
It please refers to shown in Fig. 2-3, the percolation orifice plate pallet layer 5 is the segmentation partition board 51 being arranged with multiple parallel longitudinal directions
Multiple separation tray type structures, each aperture 53 for separating pan bottom and being evenly arranged with multiple circular configurations；Each separation
Assist absorption compounded mix layer 52 is equipped in disk.
The percolation orifice plate pallet layer 5 is double-layer structure, and gap is equipped between double-deck；And the double-deck assist absorption is compound
Different compounded mixs is housed in packing layer 52；It is 1 that volume ratio is housed in upper layer assist absorption compounded mix layer 52:2 particle
Grain size is the mixture of the porous type calcium hydroxide particle and sodium carbonate particle of 5-10mm；Lower layer's assist absorption compounded mix layer 52
Interior porous ceramic particles, lignin and the thiol resin three's mass ratio for being 5-10mm equipped with grain diameter is 3:2:1 mixing
Object；First slurries from the nozzle 62 of spray equipment layer 6 spray down after with lower part by lower-layer resin type filler carry out in advance from
Gas after reason meets, and on upper layer under the action of granular pattern compounded mix, in tray surface strong blending occurs for flue gas and slurries,
Froth bed is formed, froth bed effectively increases gas-liquid contact interface, is effectively increased absorption efficiency and the reaction time of sulfur dioxide.
The spray equipment layer 6 is parallel respectively above to be evenly arranged with multiple nozzles 62；The spray equipment layer 6 by
Lateral surface is set as rotary type structure equipped with rotating handles 61；When carrying out liquid spray, can be carried out by the rotation of spraying layer 6
Comprehensive spray further increases gas-liquid contact reaction time and the reaction uniformity, effectively improves sulfur dioxide absorption efficiency.
A kind of desulfurizer improving desulfuration efficiency provided by the invention, flue gas form one after the entrance of desulfurizer entrance
A vortex, flue gas is reduced by flow velocity after the orifice plate pallet layer that flows from bottom to up, uniformly through spray region, without reducing dress
Set height, you can contact area and the time of contact for increasing flue gas and spray liquid, fully absorb gas interior pollutant, effectively drop
Low liquid-gas ratio improves the utilization rate of absorbent, and to reduce the flow and power consumption of circulation slurry pump, and flowing orifice plate pallet layer can
It stands for maintenance personnel and carries out the repair and maintenance of device internal part, greatly reduce the operation and maintenance world, improve maintenance efficiency.
It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
It can also make several improvements, these improvement also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of desulfurizer improving desulfuration efficiency, it is characterised in that including device body (1)；Under described device ontology (1)
Side left side offers import (2), and top is equipped with clean gas outlet (3)；Described device ontology (1) is equipped with waste liquid successively from bottom to up
Absorbed layer (4), percolation orifice plate pallet layer (5), spray equipment layer (6) and demisting purifying layer (7)；Described device ontology (1) bottom
Portion is additionally provided with waste liquid outlet valve (8)；
The percolation orifice plate pallet layer (5) is the multiple separation disc type knots for the segmentation partition board (51) being arranged with multiple parallel longitudinal directions
Structure, each pan bottom that separates are evenly arranged with multiple apertures (53)；Assist absorption compounded mix is equipped in each separator disc
Layer (52)；
The spray equipment layer (6) is parallel respectively above to be evenly arranged with multiple nozzles (62)；The spray equipment layer (6) passes through
In outer side rotary type structure is set as equipped with rotating handles (61).
2. the desulfurizer according to claim 1 for improving desulfuration efficiency, it is characterised in that：Described device ontology (1) is
Cylindrical structure.
3. the desulfurizer according to claim 1 for improving desulfuration efficiency, it is characterised in that：The waste liquid absorbed layer (4)
It is designed for 3-tier architecture.
4. the desulfurizer according to claim 1 for improving desulfuration efficiency, it is characterised in that：The clean gas outlet (3)
For low wide and up narrow export structure.
5. the desulfurizer according to claim 1 for improving desulfuration efficiency, it is characterised in that：The multiple aperture (53) is
Circular configuration.
6. the desulfurizer according to claim 1 for improving desulfuration efficiency, it is characterised in that：The percolation orifice plate pallet layer
(5) it is double-layer structure, gap is equipped between double-deck.
7. the desulfurizer according to claim 6 for improving desulfuration efficiency, it is characterised in that：The bilayer assist absorption is multiple
It closes and different compounded mixs is housed in packing layer (52).
8. the desulfurizer according to claim 7 for improving desulfuration efficiency, it is characterised in that：The upper layer assist absorption is multiple
It is 1 to close and volume ratio is housed in packing layer (52):The porous type calcium hydroxide particle and sodium carbonate that 2 grain diameter is 5-10mm
The mixture of grain.
9. the desulfurizer according to claim 7 for improving desulfuration efficiency, it is characterised in that：Lower layer's assist absorption is multiple
Closing the porous ceramic particles, lignin and the thiol resin three's mass ratio that are 5-10mm equipped with grain diameter in packing layer (52) is
3:2:1 mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613089.7A CN108479371A (en) | 2018-06-14 | 2018-06-14 | A kind of desulfurizer improving desulfuration efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810613089.7A CN108479371A (en) | 2018-06-14 | 2018-06-14 | A kind of desulfurizer improving desulfuration efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108479371A true CN108479371A (en) | 2018-09-04 |
Family
ID=63342545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810613089.7A Pending CN108479371A (en) | 2018-06-14 | 2018-06-14 | A kind of desulfurizer improving desulfuration efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108479371A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824370A (en) * | 2006-01-16 | 2006-08-30 | 刘继崑 | Fluidized bed exhaust gas desulfurizing method and desulfurizing installation |
| CN1883829A (en) * | 2006-05-22 | 2006-12-27 | 王平 | Comprehensive treatment process for acid residual oil |
| CN102895839A (en) * | 2012-10-17 | 2013-01-30 | 艾淑艳 | Device and method for performing integrated purification on smoke |
| CN202844887U (en) * | 2012-10-17 | 2013-04-03 | 艾淑艳 | Integrated smoke purification device |
| CN203291675U (en) * | 2013-06-19 | 2013-11-20 | 江苏新世纪江南环保股份有限公司 | Flue gas desulfurization absorber with aerosol controlling function |
| CN105771596A (en) * | 2016-03-31 | 2016-07-20 | 徐州工程学院 | Regenerative treatment equipment of exhaust from flower greenhouse and working method thereof |
| CN205760545U (en) * | 2016-05-09 | 2016-12-07 | 四川君和环保股份有限公司 | Three circulating flue gas desulfurization tower or the systems for wet ammonia process desulfurizing |
| CN205914005U (en) * | 2016-08-08 | 2017-02-01 | 营口盛海化工有限公司 | Rapids washes washs desulfurizing tower prewashing device |
| CN208878275U (en) * | 2018-06-14 | 2019-05-21 | 江苏华本环境科技有限公司 | A kind of desulfurizer improving desulfuration efficiency |
-
2018
- 2018-06-14 CN CN201810613089.7A patent/CN108479371A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1824370A (en) * | 2006-01-16 | 2006-08-30 | 刘继崑 | Fluidized bed exhaust gas desulfurizing method and desulfurizing installation |
| CN1883829A (en) * | 2006-05-22 | 2006-12-27 | 王平 | Comprehensive treatment process for acid residual oil |
| CN102895839A (en) * | 2012-10-17 | 2013-01-30 | 艾淑艳 | Device and method for performing integrated purification on smoke |
| CN202844887U (en) * | 2012-10-17 | 2013-04-03 | 艾淑艳 | Integrated smoke purification device |
| CN203291675U (en) * | 2013-06-19 | 2013-11-20 | 江苏新世纪江南环保股份有限公司 | Flue gas desulfurization absorber with aerosol controlling function |
| CN105771596A (en) * | 2016-03-31 | 2016-07-20 | 徐州工程学院 | Regenerative treatment equipment of exhaust from flower greenhouse and working method thereof |
| CN205760545U (en) * | 2016-05-09 | 2016-12-07 | 四川君和环保股份有限公司 | Three circulating flue gas desulfurization tower or the systems for wet ammonia process desulfurizing |
| CN205914005U (en) * | 2016-08-08 | 2017-02-01 | 营口盛海化工有限公司 | Rapids washes washs desulfurizing tower prewashing device |
| CN208878275U (en) * | 2018-06-14 | 2019-05-21 | 江苏华本环境科技有限公司 | A kind of desulfurizer improving desulfuration efficiency |
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