CN107321157A - A kind of horizontal wet desulphurization device - Google Patents
A kind of horizontal wet desulphurization device Download PDFInfo
- Publication number
- CN107321157A CN107321157A CN201710592295.XA CN201710592295A CN107321157A CN 107321157 A CN107321157 A CN 107321157A CN 201710592295 A CN201710592295 A CN 201710592295A CN 107321157 A CN107321157 A CN 107321157A
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- CN
- China
- Prior art keywords
- surge chamber
- reative cell
- deflector
- wet desulphurization
- desulphurization device
- 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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Classifications
-
- 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
- B01D53/504—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 device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/06—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by reversal of direction of flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
Abstract
The present invention provides a kind of horizontal wet desulphurization device, belongs to field of environment engineering technology.The device includes gas approach, desulfurization nozzle, reative cell, slurries area, pneumatic injection rifle, surge chamber, dividing plate, deflector, demister and exhanst gas outlet；The present apparatus is divided into two rooms, reative cell and surge chamber, and gas-liquid completes reaction in the reaction chamber, and pre- demisting has been carried out in surge chamber, so that outlet concentration of liquid drops is substantially reduced, it is to avoid the generation of gypsum rain and clear water rain phenomenon.Instant invention overcomes flue gas conditions of streaking, there is reduced investment, take up an area that small, crushing is few, desulfuration efficiency is high.
Description
Technical field
The present invention relates to field of environment engineering technology, a kind of horizontal wet desulphurization device is particularly related to.
Background technology
Wet desulphurization, because its investment operating cost is low, desulfuration efficiency is high, is always the preferred technique of every profession and trade desulfurization, mesh
Preceding common wet desulphurization device both at home and abroad uses vertical spray tower, with outlet dust concentration is exceeded, at the gypsum rain that floats, waste water
Reason amount is big, voltage loss is high, operating cost is big, and the easily long-pending mud of bottom of towe, demister load are big, equipment blocks frequently, need to shut down dimension
Examine the shortcomings of tower inner member, spray coverage rate are only 130-180, it is difficult to ensure the Effec-tive Function of sulfur removal technology.Develop in recent years
The horizontal wet processing process got up has clear advantage, but existing horizontal wet desulphurization device at present, such as China are specially
Profit：CN201912887U " a kind of Horizontal type tower "；CN201978663U " the horizontal desulfurization reactor of industrial smoke "；
CN203017978U " a kind of horizontal desulfurizer "；CN104645767A " Horizontal type Wet-way dust-collector "；
ZL201410328924.4 " a kind of integrated horizontal wet desulphurization device ", although gas residence time increases, and desulfuration efficiency increases
Greatly, but the load of demister is not reduced really, flue gas conditions of streaking still needs to solve by expensive wet electrical dust precipitator.
The content of the invention
The problems such as present invention is in order to solve extension conditions of streaking that existing horizontal wet desulphurization device is present is sleeping there is provided one kind
Formula wet desulphurization device, using two Room of a tower point, and is additionally arranged the design of deflector.
The device includes gas approach, desulfurization nozzle, reative cell, slurries area, pneumatic injection rifle, surge chamber, dividing plate, water conservancy diversion
Plate, demister and exhanst gas outlet, gas approach are located at one end outer upper of the device；Gas approach is followed by reative cell, desulfurization
Nozzle is arranged on the top of reative cell；Slurries area is located at the lower section of reative cell, and the drop that desulfurization nozzle is sprayed connects with flue gas
Touch after reaction, fall into slurries area；Pneumatic injection rifle is arranged on slurries area bottom surface；Surge chamber is located at the end side of reative cell,
Surge chamber is located at the lower section of demister, the pre- demisting processing entered for reacted flue gas before demister；Dividing plate is arranged on
Between reative cell and surge chamber, for by two Room subregions；Deflector is located inside surge chamber；Exhanst gas outlet is located on demister
Side.
Wherein, a width of 1-15m of reative cell, a length of 1-40m, a height of 1-15m.
Surge chamber a width of 1-15m, a length of 1-15m, a height of 1-20m.
Dividing plate from top to bottom separates reative cell and surge chamber, and gas-liquid contact reaction is carried out in the reaction chamber, is removed in advance
Mist is carried out in surge chamber, and distance of the dividing plate lower end apart from slurries area surface is 0.5-1m.
Deflector is 15 degree with horizontal plane angle, and deflector is divided to two rows to set, and the distance of two row's deflectors is 0.1-0.5m,
Between same row's deflector at intervals of 0.1-0.5m.Simulate and find through computer, deflector can remove 20%-30% cloud
Grain, largely reduces the load of follow-up demister, so as to improve the dedusting demisting efficiency of system.
The device is applied to 500 ~ 6000mg/Nm of sulfur content3, main 20 ~ 200 × 104m of air quantity3/ h system wet desulphurization.
The above-mentioned technical proposal of the present invention has the beneficial effect that：
The horizontal desulfurizer of the present invention is designed using two Room, i.e., the left side is reative cell, and the right is surge chamber.Two Room and deflector
Design causes greatly increasing except fog effect for system, is simulated through laboratory test repeatedly and Fluent, when deflector is divided to two rows to set
Meter and when often row's deflector and horizontal direction angle is 15 degree, the cloud of demister is reached in system can reduce 20%-30%, go out
Mouth flue gas qualified discharge.The deflector of the present invention also enhances the turbulence intensity of flue gas stream so that droplet, the dust phase in turbulent flow
Mutual collision probability is significantly increased, so that by droplet, dust cohesion into larger particle, so as to more preferably be removed in demister, through meter
The simulation of calculation machine finds that less than 0.5 μm of cloud particle fraction is reduced to 5% or so from 15% before in exiting flue gas.
The present invention extends the route that flue gas passes through, and causes except fog effect increase, the design of the Room of a tower two is efficiently solved
Flue gas conditions of streaking, saves the trouble that the later stage installs wet electrical dust precipitator so that system energy consumption is greatly lowered.In the present invention
Horizontal desulfurizer not only eliminates the utilization of subsequent wet electric cleaner, effectively reduces energy consumption, also effectively prevent outlet powder
Dirt is exceeded and generation of gypsum rain phenomenon.
Brief description of the drawings
Fig. 1 is horizontal wet desulphurization device structural representation of the invention.
Wherein：1- gas approach；2- desulfurization nozzles；3- reative cells；4- slurries area；The pneumatic injection rifles of 5-；6- surge chambers；7-
Dividing plate；8- deflectors；9- demisters；10- exhanst gas outlets.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
The problems such as extension conditions of streaking that the present invention exists for existing horizontal wet desulphurization device, there is provided one kind is horizontal
Wet desulphurization device.
As shown in figure 1, gas approach 1 is located at one end outer upper of the device in the device；Gas approach 1 is followed by reaction
Room 3, desulfurization nozzle 2 is arranged on the top of reative cell 3；Slurries area 4 is located at the lower section of reative cell 3, what desulfurization nozzle 2 was sprayed
Drop is with after smoke contacts reaction, falling into slurries area 4；Pneumatic injection rifle 5 is arranged on the bottom surface of slurries area 4；Surge chamber 6 is located at anti-
The end side of room 3 is answered, surge chamber 6 is located at the lower section of demister 9；Dividing plate 7 is arranged between reative cell 3 and surge chamber 6；Water conservancy diversion
Plate 8 is located inside surge chamber 6；Exhanst gas outlet 10 is located at the top of demister 9.
In specific design, the bottom section of slurries area 4 is taper, realizes slurries and two kinds of function integrations of deslagging, is contracted
Small floor space.Slag-drip opening is arranged on bottom, and waste residue is pumped out after being concentrated by gravitational settling by deslagging.Desulfurization nozzle 2 is only
Vertical assembly is in tower wall and stretching into appropriately distance in tower, and desulfurization nozzle 2 sprays mist bead footpath and can be as small as a few micrometers, fully guarantor
Gas-liquid contact is demonstrate,proved, reduces flue gas resistance and realizes optimal desulfurized effect and minimum energy consumption.Tower body is separated into two by dividing plate 7
Point, wherein a Room is the desulphurization reaction that reative cell 3 is mainly used in gas-liquid contact, another room is surge chamber 6, is mainly used in after desulfurization
Flue gas enter demister before pretreatment.Cloud content reduces 20%-30% in pretreated flue gas, reduces demisting
The load of device, improves dedusting demisting efficiency.
Below in conjunction with the accompanying drawings, it is specifically described the specific implementation process of the present invention.
In the present invention, flue gas enters desulfurization tower body from left side gas approach 1, and flue gas sprays in reative cell 3 with desulfurization nozzle 2
The abundant haptoreaction of solid taper spraying gone out, reacted slurries fall into slurries area 4.Reacted flue gas enters surge chamber 6
In, surge chamber 6 is provided with multiple rows of deflector 8, and deflector 8 is contacted with containing wet ash-laden gas, because the flow-disturbing of deflector 8 is acted on,
So that the tiny cloud in flue gas is partially converted into larger particles cloud, flue gas original larger particles cloud and by thin
The larger particles cloud that little particle is changed into condenses into droplets fall back in slurries area 4 on deflector 8, remaining gas continue to
Upper flowing, after demister 9, clean flue gas is discharged from exhanst gas outlet 10；The floor design of slurries area 4 is into cone, and slurries area 4
Multiple rows of pneumatic injection rifle 5 is arranged, spray gun uses high-voltage pulse air, to remove the bottom sludge of slurries area 4, prevents mud the bottom of at
Face accumulated plugging, while desulfurizing byproduct is aoxidized.Mud completes clarification concentration at the cone in slurries area 4, and body refuse is from mixed cone
The slag-drip opening discharge of body bottom.
The reative cell 3 a width of 1-15m, a length of 1-40m, a height of 1-15m of the present invention.Surge chamber 6 a width of 1-15m, a length of 1-
15m, a height of 1-20m.Distance of the lower end of dividing plate 7 apart from the surface of slurries area 4 is 0.5-1m.Deflector 8 is 15 with horizontal plane angle
Degree, deflector is divided to two rows to set, and the distance of two row's deflectors is at intervals of 0.1- between 0.1-0.5m, same row's deflector
0.5m。。
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of horizontal wet desulphurization device, it is characterised in that：Including gas approach（1）, desulfurization nozzle（2）, reative cell（3）、
Slurries area（4）, pneumatic injection rifle（5）, surge chamber（6）, dividing plate（7）, deflector（8）, demister（9）And exhanst gas outlet（10）,
Gas approach（1）Positioned at one end outer upper of the device；Gas approach（1）It is followed by reative cell（3）, desulfurization nozzle（2）Install
In reative cell（3）Top；Slurries area（4）Positioned at reative cell（3）Lower section, desulfurization nozzle（2）The drop and cigarette sprayed
After gas haptoreaction, slurries area is fallen into（4）；Pneumatic injection rifle（5）It is arranged on slurries area（4）On bottom surface；Surge chamber（6）Positioned at anti-
Answer room（3）End side, surge chamber（6）Positioned at demister（9）Lower section；Dividing plate（7）It is arranged on reative cell（3）And surge chamber
（6）Between；Deflector（8）Positioned at surge chamber（6）It is internal；Exhanst gas outlet（10）Positioned at demister（9）Top.
2. horizontal wet desulphurization device according to claim 1, it is characterised in that：The reative cell（3）A width of 1-15m,
A length of 1-40m, a height of 1-15m.
3. horizontal wet desulphurization device according to claim 1, it is characterised in that：The surge chamber（6）A width of 1-15m,
A length of 1-15m, a height of 1-20m.
4. horizontal wet desulphurization device according to claim 1, it is characterised in that：The dividing plate（7）From top to bottom will be anti-
Answer room（3）And surge chamber（6）Separate, and dividing plate（7）Lower end is apart from slurries area（4）The distance on surface is 0.5-1m.
5. horizontal wet desulphurization device according to claim 1, it is characterised in that：The deflector（8）Pressed from both sides with horizontal plane
Angle is 15 degree, and deflector be divided to two rows setting, the distances of two row's deflectors be between 0.1-0.5m, same row's deflector at intervals of
0.1-0.5m。
6. horizontal wet desulphurization device according to claim 1, it is characterised in that：Described device be applied to sulfur content 500 ~
6000mg/Nm3, main 20 ~ 200 × 104m of air quantity3/ h system desulfurization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592295.XA CN107321157A (en) | 2017-07-19 | 2017-07-19 | A kind of horizontal wet desulphurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710592295.XA CN107321157A (en) | 2017-07-19 | 2017-07-19 | A kind of horizontal wet desulphurization device |
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| Publication Number | Publication Date |
|---|---|
| CN107321157A true CN107321157A (en) | 2017-11-07 |
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ID=60226733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710592295.XA Pending CN107321157A (en) | 2017-07-19 | 2017-07-19 | A kind of horizontal wet desulphurization device |
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| Country | Link |
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| CN (1) | CN107321157A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663489A (en) * | 2021-08-26 | 2021-11-19 | 云南云铜锌业股份有限公司 | Treatment system and method for zinc leaching residue volatilizing kiln tail gas |
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4561903A (en) * | 1981-06-22 | 1985-12-31 | Trigent, Inc. | Method of solvent spray cleaning in an enclosed chamber |
| CN200998638Y (en) * | 2007-01-22 | 2008-01-02 | 宝山钢铁股份有限公司 | Combined type defroster |
| WO2013044563A1 (en) * | 2011-09-28 | 2013-04-04 | 华南理工大学 | Dual-chamber multi-absorption wet flue desulfurization device |
| CN203108431U (en) * | 2013-03-26 | 2013-08-07 | 中国大唐集团环境技术有限公司 | Double-step flue gas desulfurization tower |
| CN203316002U (en) * | 2013-05-16 | 2013-12-04 | 大唐韩城第二发电有限责任公司 | Double-tower desulfurization system |
| CN103908888A (en) * | 2014-04-10 | 2014-07-09 | 江苏揽山环境科技有限公司 | Atomizing and spraying desulfurization tower |
| CN203829914U (en) * | 2014-03-25 | 2014-09-17 | 肖业军 | Pneumatic water curtain tower enabling desulfuration concentration to be smaller than 10 mg |
| CN104069732A (en) * | 2014-07-11 | 2014-10-01 | 北京科技大学 | Integrated horizontal wet-process desulfurizing device |
| CN204411989U (en) * | 2014-12-25 | 2015-06-24 | 江苏华伦化工有限公司 | A kind of gas/liquid separator device |
| CN106215538A (en) * | 2016-08-24 | 2016-12-14 | 北京北科环境工程有限公司 | One is used for sintering/pelletizing wet desulfurization flue gas deep treatment system |
| CN207085659U (en) * | 2017-07-19 | 2018-03-13 | 北京北科环境工程有限公司 | A kind of horizontal wet desulphurization device |
-
2017
- 2017-07-19 CN CN201710592295.XA patent/CN107321157A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4561903A (en) * | 1981-06-22 | 1985-12-31 | Trigent, Inc. | Method of solvent spray cleaning in an enclosed chamber |
| CN200998638Y (en) * | 2007-01-22 | 2008-01-02 | 宝山钢铁股份有限公司 | Combined type defroster |
| WO2013044563A1 (en) * | 2011-09-28 | 2013-04-04 | 华南理工大学 | Dual-chamber multi-absorption wet flue desulfurization device |
| CN203108431U (en) * | 2013-03-26 | 2013-08-07 | 中国大唐集团环境技术有限公司 | Double-step flue gas desulfurization tower |
| CN203316002U (en) * | 2013-05-16 | 2013-12-04 | 大唐韩城第二发电有限责任公司 | Double-tower desulfurization system |
| CN203829914U (en) * | 2014-03-25 | 2014-09-17 | 肖业军 | Pneumatic water curtain tower enabling desulfuration concentration to be smaller than 10 mg |
| CN103908888A (en) * | 2014-04-10 | 2014-07-09 | 江苏揽山环境科技有限公司 | Atomizing and spraying desulfurization tower |
| CN104069732A (en) * | 2014-07-11 | 2014-10-01 | 北京科技大学 | Integrated horizontal wet-process desulfurizing device |
| CN204411989U (en) * | 2014-12-25 | 2015-06-24 | 江苏华伦化工有限公司 | A kind of gas/liquid separator device |
| CN106215538A (en) * | 2016-08-24 | 2016-12-14 | 北京北科环境工程有限公司 | One is used for sintering/pelletizing wet desulfurization flue gas deep treatment system |
| CN207085659U (en) * | 2017-07-19 | 2018-03-13 | 北京北科环境工程有限公司 | A kind of horizontal wet desulphurization device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113663489A (en) * | 2021-08-26 | 2021-11-19 | 云南云铜锌业股份有限公司 | Treatment system and method for zinc leaching residue volatilizing kiln tail gas |
| CN114307501A (en) * | 2022-01-04 | 2022-04-12 | 中煤科工集团重庆研究院有限公司 | Antiseized patching machine dust collector |
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