CN206950887U - A kind of minimum discharge ammonia desulfuration equipment - Google Patents
A kind of minimum discharge ammonia desulfuration equipment Download PDFInfo
- Publication number
- CN206950887U CN206950887U CN201720746935.3U CN201720746935U CN206950887U CN 206950887 U CN206950887 U CN 206950887U CN 201720746935 U CN201720746935 U CN 201720746935U CN 206950887 U CN206950887 U CN 206950887U
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- tower
- minimum discharge
- absorption tower
- prewashing
- desulfuration equipment
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Abstract
The utility model provides a kind of minimum discharge ammonia desulfuration equipment, including prewashing tower, absorption tower and water washing device, the prewashing tower upper end is provided with smoke inlet, and the side away from the smoke inlet is connected with absorption tower, the absorption tower is connected with water washing device by smoke pipe, it is characterised in that：Multiple first atomizing lances are provided with the prewashing tower, multiple first atomizing lances are uniformly distributed in prewashing tower on the inwall in flue gas inlet port direction, and high-efficient flat-plate demister and multiple tube bank dedusters are provided with the absorption tower；In the water washing device double-deck washing spray device is provided with along flue gas discharge direction；Also include electrostatic precipitator, the top that the electrostatic precipitator is located at the double-deck washing spray device make it that the technological process of desulfurizer is further perfect, realizes high efficiency desulfurization and dedusting, met environmental requirement.
Description
Technical field
The utility model filed of flue gas purification, more particularly to a kind of minimum discharge ammonia desulfuration equipment.
Background technology
The one kind of the ammonia process of desulfurization as high efficiency wet desulfurizing process, in China popularization and application accounted for surely a seat it
Ground, existing desulfurizer realize desulfurization by the way that ammonia is excessively added so that aerosol concentration is high in flue gas, and ammonia damage is high, hangover
The problems such as serious, smoke pipe export to form " blue smoke " or " tobacco " aerosol, with the continuous improvement of environmental requirement, existing desulfurization
Device can not meet tightened up environmental requirement.
The content of the invention
The utility model is to propose in view of the above problems, and technical scheme 1 is made by the transformation to desulfurizer structure
It is further perfect to obtain the technological process of desulfurizer, realizes high efficiency desulfurization and dedusting, has met environmental requirement.
The technical solution of the utility model provides a kind of minimum discharge ammonia desulfuration equipment, including prewashing tower, absorption tower
And water washing device, the prewashing tower upper end are provided with smoke inlet, the side away from the smoke inlet is connected with absorption tower, described
Absorption tower is connected with water washing device by smoke pipe, it is characterised in that：Multiple first atomizing lances are provided with the prewashing tower, it is multiple
First atomizing lance is uniformly distributed in prewashing tower on the inwall in flue gas inlet port direction；
High-efficient flat-plate demister and multiple tube bank dedusters are provided with the absorption tower；
In the water washing device double-deck washing spray device is provided with along flue gas discharge direction；
Also include electrostatic precipitator, the electrostatic precipitator is located at the top of the double-deck washing spray device.
Preferably, the power supply on the electrostatic precipitator is high frequency electric source.
Preferably, the upper center of the electrostatic precipitator is connected with exhanst gas outlet.
Preferably, multiple tube bank dedusters are located at the top of high-efficient flat-plate demister.
Preferably, the prewashing tower also includes the first slurries oxidation tube, and the first slurries oxidation tube is located at prewashing tower
Bottom.
Preferably, the prewashing tower also includes water conservancy diversion distributor, and the water conservancy diversion distributor is located at close to smoke inlet direction
Prewashing tower inwall on.
Preferably, multiple second atomizing lances are provided with the smoke pipe, multiple second atomizing lances are uniformly distributed
On the inwall of smoke pipe.
Preferably, the absorption tower also includes the second slurries oxidation tube, and the second slurries oxidation tube is located at absorption tower
Bottom.
Beneficial effect
The minimum discharge ammonia desulfuration equipment of above-mentioned technical proposal description, there is provided a kind of efficient ammonia desulfuration equipment,
By the measure of multiple spray, demisting, dedusting, the efficiency of desulfurization, dedusting is effectively improved, can meet that desulfurizer smoke pipe exports
The minimum discharge of dust concentration.
Brief description of the drawings
Fig. 1 is a kind of front view for the minimum discharge ammonia desulfuration equipment for representing embodiment.
Fig. 2 is that the multiple tube bank dedusters for representing embodiment are arranged on the top view on connecting plate.
Fig. 3 is the front view for the prewashing tower for representing embodiment.
Fig. 4 is the front view on the absorption tower for representing embodiment.
Description of reference numerals：
1 prewashing tower .2 absorption towers .3 water washing device .4 smoke inlet .5 smoke pipe .6 electrostatic precipitator .7 exhanst gas outlets .8 is washed
Shower pipe under shower pipe .15 on tank .9 pumping station systems .11 the first atomizing lance .12 the first slurries oxidation tube .13 water conservancy diversion distributors .14
.16 drench under mouth .21 high-efficient flat-plate demisters .22 tube bank deduster .23 the second slurries oxidation tube .24 shower pipes .25 and drench mouth .26 connections
Plate .31 bilayer washing spray device the second atomizing lances of .51
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings：
A kind of minimum discharge ammonia desulfuration equipment shown in Fig. 1, including prewashing tower 1, absorption tower 2 and water washing device 3, it is described
The upper end of prewashing tower 1 is provided with smoke inlet 4, and the side away from the smoke inlet 4 is connected with absorption tower 2, the absorption tower 2 and water
Cleaning device 3 is connected by smoke pipe 5；
As shown in figure 3, being provided with multiple first atomizing lances 11 in prewashing tower 1, multiple first atomizing lances 11 are pre-
Wash in tower 1 and be uniformly distributed on the inwall in the direction of flue gas inlet port 4；
The prewashing tower 1 also includes water conservancy diversion distributor 13, and the water conservancy diversion distributor 13 is located at close to the direction of smoke inlet 4
On the inwall of prewashing tower 1；
The prewashing tower 1 also includes the first slurries oxidation tube 12, and the first slurries oxidation tube 12 is located at the bottom of prewashing tower 1
Portion.
As shown in figure 4, high-efficient flat-plate demister 21 and multiple tube bank dedusters 22, multiple pipes are provided with absorption tower 2
Beam deduster 22 is located at the top of high-efficient flat-plate demister 21；
As shown in Fig. 2 multiple tube bank dedusters 22 are evenly distributed on connecting plate 26, the outer rim of connecting plate 26 is with absorbing
The inwall of tower 2 is fixedly connected, and the high-efficient flat-plate demister 21 is fixed in the lower section of multiple tube bank dedusters 22 with the inwall of absorption tower 2
Connection；
The absorption tower 2 also includes the second slurries oxidation tube 23, and the second slurries oxidation tube 23 is located at the bottom on absorption tower 2
Portion.
As shown in figure 1, the side that the water washing device 3 is connected with smoke pipe 5 is provided with water washing tank 8.
In the water washing device 3 double-deck washing spray device 31, the Double-layer water washing and spraying are provided with along flue gas discharge direction
Device 31 is connected with water washing tank 8.
Also include electrostatic precipitator 6, the electrostatic precipitator 6 is located at the top of the double-deck washing spray device 31.
Power supply on the electrostatic precipitator 6 is high frequency electric source.
The upper center of electrostatic precipitator 6 is connected with exhanst gas outlet 7.
Multiple second atomizing lances 51 are provided with the smoke pipe 5, multiple second atomizing lances 51 are evenly distributed in
On the inwall of smoke pipe 5.
The atomizing lance 51 of first atomizing lance 11 and second is connected with pumping station system 9；
The prewashing tower 1 also includes the table of upper shower pipe 14 and lower shower pipe 15, the upper shower pipe 14 and the lower opposite side of shower pipe 15
Face is provided with leaching mouth 16 in correspondence with each other；
The different height at the middle part on the absorption tower 2 is provided with shower pipe 24, and the lower surface of shower pipe 24 is uniformly distributed described in multilayer
Multiple lower leaching mouths 25.
The announcement and teaching of book, the utility model person of ordinary skill in the field can also be to upper according to the above description
Embodiment is stated to be changed and changed.Therefore, protection domain is not limited to embodiment disclosed and described above,
Some modifications and changes of claim should also be as falling into the scope of protection of the utility model.In addition, although this specification
In used some specific terms, but these terms are merely for convenience of description, do not form any limit to the utility model
System.
Claims (8)
1. a kind of minimum discharge ammonia desulfuration equipment, including prewashing tower, absorption tower and water washing device, the prewashing tower upper end is provided with
Smoke inlet, the side away from the smoke inlet are connected with absorption tower, and the absorption tower is connected with water washing device by smoke pipe,
It is characterized in that：Multiple first atomizing lances are provided with the prewashing tower, multiple first atomizing lances lean in prewashing tower
It is uniformly distributed on the inwall in nearly flue gas inlet port direction；
High-efficient flat-plate demister and multiple tube bank dedusters are provided with the absorption tower；
In the water washing device double-deck washing spray device is provided with along flue gas discharge direction；
Also include electrostatic precipitator, the electrostatic precipitator is located at the top of the double-deck washing spray device.
A kind of 2. minimum discharge ammonia desulfuration equipment according to claim 1, it is characterised in that：The confession of the electrostatic precipitator
Power supply is high frequency electric source.
A kind of 3. minimum discharge ammonia desulfuration equipment according to claim 1, it is characterised in that：The electrostatic precipitator it is upper
End middle part is connected with exhanst gas outlet.
A kind of 4. minimum discharge ammonia desulfuration equipment according to claim 1, it is characterised in that：Multiple tube bank dedustings
Device is located at the top of high-efficient flat-plate demister.
A kind of 5. minimum discharge ammonia desulfuration equipment according to claim 1, it is characterised in that：The prewashing tower also includes
First slurries oxidation tube, the first slurries oxidation tube are located at the bottom of prewashing tower.
A kind of 6. minimum discharge ammonia desulfuration equipment according to claim 1, it is characterised in that：The prewashing tower also includes
Water conservancy diversion distributor, the water conservancy diversion distributor are located on the inwall of the prewashing tower in smoke inlet direction.
A kind of 7. minimum discharge ammonia desulfuration equipment according to claim 1, it is characterised in that：It is provided with the smoke pipe more
Individual second atomizing lance, multiple second atomizing lances are evenly distributed on the inwall of smoke pipe.
A kind of 8. minimum discharge ammonia desulfuration equipment according to claim 1, it is characterised in that：The absorption tower also includes
Second slurries oxidation tube, the second slurries oxidation tube are located at the bottom on absorption tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746935.3U CN206950887U (en) | 2017-06-23 | 2017-06-23 | A kind of minimum discharge ammonia desulfuration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746935.3U CN206950887U (en) | 2017-06-23 | 2017-06-23 | A kind of minimum discharge ammonia desulfuration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206950887U true CN206950887U (en) | 2018-02-02 |
Family
ID=61385194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746935.3U Active CN206950887U (en) | 2017-06-23 | 2017-06-23 | A kind of minimum discharge ammonia desulfuration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206950887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479369A (en) * | 2018-04-24 | 2018-09-04 | 中国石油化工股份有限公司 | A kind of ultra-clean discharge ammonia desulfuration equipment and technique |
| CN109316944A (en) * | 2018-11-15 | 2019-02-12 | 湖北双环科技股份有限公司 | Water-tube boiler flue gas desulfurization device |
-
2017
- 2017-06-23 CN CN201720746935.3U patent/CN206950887U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479369A (en) * | 2018-04-24 | 2018-09-04 | 中国石油化工股份有限公司 | A kind of ultra-clean discharge ammonia desulfuration equipment and technique |
| CN109316944A (en) * | 2018-11-15 | 2019-02-12 | 湖北双环科技股份有限公司 | Water-tube boiler flue gas desulfurization device |
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