CN2920373Y - Ammonia method desulfur device for pretreatment of ammonium sulfate byproduct solution - Google Patents
Ammonia method desulfur device for pretreatment of ammonium sulfate byproduct solution Download PDFInfo
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- CN2920373Y CN2920373Y CN 200620030166 CN200620030166U CN2920373Y CN 2920373 Y CN2920373 Y CN 2920373Y CN 200620030166 CN200620030166 CN 200620030166 CN 200620030166 U CN200620030166 U CN 200620030166U CN 2920373 Y CN2920373 Y CN 2920373Y
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- tower body
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- tower
- ammonium sulfate
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Abstract
The utility model relates to an ammonia method desulfur device for pretreatment of ammonium sulfate byproduct solution which is characterized in that a tower device is provided and comprises a gas inlet, a cooling condensing sprayer, an internal tower, a guide gate, a desulfur liquid sprayer, a backwash nozzle, a pneumatic power atomizer, a mist eliminating dehydrator, a clean gas outlet, an aerate device, a circulation liquid outlet, a concentrated liquid outlet, an external tower, a slag exhaust gate, and a slant plate, the internal tower and the external tower are concentric, the gas inlet and the clean gas outlet are both arranged at the upper part of the device while the aerate device, the circulation liquid outlet, the desulfur liquid sprayer, the gas inlet, the cooling condensing sprayer, the guide gate, the concentrated liquid outlet, the slant plate and the slag exhaust opening are arranged in a falling sequence in the internal tower, and the pneumatic power atomizer, the backwash nozzle, the mist eliminating dehydrator and the clean gas outlet are arranged in an uprising sequence in the external tower; wherein the internal tower is connected with the external tower by welding, the pneumatic power atomizer and the mist eliminating dehydrator are connected with both the internal tower and the external tower by welding, the slant plate is connected with both the internal tower and the external tower by welding and rivets, and the desulfur liquid sprayer, the backwash nozzle and the clean gas outlet are connected with the external tower by rivets and welding. The device has the advantages of the high efficiency in desulfication and the stable operation.
Description
Affiliated technical field
The utility model belongs to the green technology apparatus field.Relate to a kind of ammoniacal liquor that adopts as desulfurizing agent, to containing SO
2Gas carries out desulfurization and accessory substance ammonium sulfate after the desulfurization is concentrated pretreated ammonia desulfuration equipment.
Technical background
The energy resource consumption of China is based on fossil fuel, especially coal.In combustion process, produce a large amount of SO
2, environment is polluted harm.To containing SO
2The processing method of gas has varied, but majority is to abandon processing with byproduct for treatment.Cause secondary pollution easily.
Adopt ammonia as absorbent, byproduct is ammonium sulfite or ammonium bisulfite, and it can be used as produces composite fertilizer material or directly as fertilizer sources use.And in the present ammonia process of desulfurization project, the little ammonia process of desulfurization is not reclaimed, and causes secondary pollution.Do the equipment complex redundancy of recovery,, cause recovery cost too high, complicated operation the UTILIZATION OF VESIDUAL HEAT IN deficiency.Though, some sulfur removal technology adopts desulfuration solution to recycle, be recycled the solution cooling at the porch high-temperature flue gas, but, in the desulphurization circulating in the water body Main Ingredients and Appearance be ammonium sulfite, ammonium bisulfite and ammonia, in this process, can cause part ammonium sulfite and ammonium bisulfite to decompose, discharge SO once more
2And ammonia, need back segment to spray into big water gaging, capture.Owing to increased capture escape ammonia water, the technology water yield of circulation increases, and in fact the practical efficiency to fume afterheat is very low.
Summary of the invention
The utility model is in order to overcome the deficiencies in the prior art, a kind of waste heat that can make full use of pending flue gas is disclosed to society, reduce the energy consumption when reclaiming the concentrated vitriol ammonium in the ammonia process of desulfurization, satisfy people and reduce ammonium sulfate recovery consumption energy consumption, reduce a kind of of the escaping of ammonia the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution
The purpose of this utility model is achieved by following technical proposals:
A kind of to the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution, it is characterized in that concentrating spray thrower (2), interior tower body (3), targeting port (4), doctor solution spray equipment (5), backwash shower nozzle (6), pneumatic nebulizer (7), demist dehydrator (8), purify exhanst gas outlet (9), aerator (10), circulation fluid outlet (11), concentrating and cross outlet (12), outer tower body (13), deslagging drain (14), swash plate (15) and connect to form the tower device by gas approach (1), cooling; Tower body (3), outer tower body (13) are concentric circles in described, gas approach (1) and purification exhanst gas outlet (9) are all on device top, and interior tower body (3) is followed successively by gas approach (1) from top to bottom, cooling concentrates spray thrower (2), targeting port (4), concentrated solution outlet (12), swash plate (15), deslagging drain (14); Described outer tower body (13) is followed successively by aerator (10), circulation fluid outlet (11), doctor solution spray equipment (5), pneumatic nebulizer (7), backwash shower nozzle (6), demist dehydrator (8) from top to bottom, purifies exhanst gas outlet (9); Interior tower body (3) and outer tower body (1 3) are for being welded to connect, pneumatic nebulizer (7), demist dehydrator (8) are welded to connect combination with interior tower body (3) and outer tower body (13), gas approach (1), cooling concentrate spray thrower (2), targeting port (4), deslagging drain (14), concentrated solution outlet (12) and interior tower body (3) for being welded to connect, swash plate (15) is connected combination with interior tower body (3) with outer tower body (13) riveting, weldering, and doctor solution spray equipment (5), backwash shower nozzle (6), purification exhanst gas outlet (9) are connected combination with outer tower body (13) riveting, weldering.
The utlity model has following You Dian:
1, the desulfuration efficiency height is stable.
2, the by-product recovery energy consumption is low, the organic efficiency height.
3, simple in structure, easy to use, reliable in quality.
4, have very high use value, be convenient to make, be easy to promote
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Gas approach (1), cooling concentrate spray thrower (2), interior tower body (3), targeting port (4), doctor solution spray equipment (5), backwash shower nozzle (6), pneumatic nebulizer (7), demist dehydrator (8), purify exhanst gas outlet (9), aerator (10), circulation fluid outlet (11), concentrated solution outlet (12), outer tower body (13), deslagging drain (14), swash plate (15).
Fig. 2 is the targeting port structural representation.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing:
A kind of to the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution, be to concentrate spray thrower (2), interior tower body (3), targeting port (4), doctor solution spray equipment (5), backwash shower nozzle (6), pneumatic nebulizer (7), demist dehydrator (8), purify exhanst gas outlet (9), aerator (10), circulation fluid outlet (11), concentrate and cross outlet (12), outer tower body (13), deslagging drain (14), swash plate (15) and connect to form the tower device by gas approach (1), cooling.Interior tower body (3), outer tower body (13) are concentric circles, and interior at work tower body (3) gas speed is being not more than 4m/s in 10～15m/s, outer tower body (13) gas speed.All on device top, purification exhanst gas outlet (9) tower body (13) top side is outside opened for gas approach (1) and purification exhanst gas outlet (9), and it is along the normal orientation of outer tower body (1 3), and the ratio of width to height is not less than 3.Interior tower body (3) is followed successively by gas approach (1) from top to bottom, cooling concentrates spray thrower (2), targeting port (4), concentrated solution outlet (12), swash plate (15), deslagging drain (14).Outer tower body (13) is followed successively by aerator (10), circulation fluid outlet (11), doctor solution spray equipment (5), pneumatic nebulizer (7), backwash shower nozzle (6), demist dehydrator (8) from top to bottom, purifies exhanst gas outlet (9).The flue gas flow rate that targeting port (4) is located is not more than 8m/s, targeting port (4) interior tower body (3) side and outside tower body (4) side weir (401) is all arranged.Gas speed is not less than 15m/s between pneumatic nebulizer (7) guide vane, and percent opening is between 15-30%.
Interior tower body (3) and outer tower body (13) are for being welded to connect, pneumatic nebulizer (7), demist dehydrator (8) are welded to connect combination with interior tower body (3) and outer tower body (13), gas approach (1), cooling concentrate spray thrower (2), targeting port (4), deslagging drain (14), concentrated solution outlet (12) and interior tower body (3) for being welded to connect, swash plate (15) is connected combination with interior tower body (3) with outer tower body (13) riveting, weldering, and doctor solution spray equipment (5), backwash shower nozzle (6), purification exhanst gas outlet (9) are connected combination with outer tower body (13) riveting, weldering.
Claims (5)
1, a kind of to the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution, it is characterized in that connecting to form the tower device by gas approach (1), the concentrated spray thrower (2) of cooling, interior tower body (3), targeting port (4), doctor solution spray equipment (5), backwash shower nozzle (6), pneumatic nebulizer (7), demist dehydrator (8), purification exhanst gas outlet (9), aerator (10), circulation fluid outlet (11), concentrated solution outlet (12), outer tower body (13), deslagging drain (14), swash plate (15); Tower body (3), outer tower body (13) are concentric circles in described, gas approach (1) and purification exhanst gas outlet (9) are all on device top, and interior tower body (3) is followed successively by gas approach (1) from top to bottom, cooling concentrates spray thrower (2), targeting port (4), concentrated solution outlet (12), swash plate (15), deslagging drain (14); Described outer tower body (13) is followed successively by aerator (10), circulation fluid outlet (11), doctor solution spray equipment (5), pneumatic nebulizer (7), backwash shower nozzle (6), demist dehydrator (8) from top to bottom, purifies exhanst gas outlet (9); Interior tower body (3) and outer tower body (13) are for being welded to connect, pneumatic nebulizer (7), demist dehydrator (8) are welded to connect combination with interior tower body (3) and outer tower body (13), gas approach (1), cooling concentrate spray thrower (2), targeting port (4), deslagging drain (14), concentrated solution outlet (12) and interior tower body (3) for being welded to connect, swash plate (15) is connected combination with interior tower body (3) with outer tower body (13) riveting, weldering, and doctor solution spray equipment (5), backwash shower nozzle (6), purification exhanst gas outlet (9) are connected combination with outer tower body (13) riveting, weldering.
2, according to claim 1 a kind of to the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution, it is characterized in that interior tower body (3) gas speed is being not more than 4m/s in 10～15m/s, outer tower body (13) gas speed.
3, according to claim 1 a kind of to the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution, it is characterized in that purifying exhanst gas outlet (9) outside tower body (13) top side open, its along outer tower body (13) normal orientation, the ratio of width to height is not less than 3.
4, according to claim 1 a kind of to the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution, it is characterized in that the flue gas flow rate that targeting port (4) is located is not more than 8m/s, targeting port (4) interior tower body (3) side and outside tower body (13) side weir (401) is all arranged.
5, according to claim 1 a kind of to the pretreated ammonia desulfuration equipment of byproduct of ammonium sulfate solution, it is characterized in that gas speed is not less than 15m/s between pneumatic nebulizer (7) guide vane, percent opening is between 15-30%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030166 CN2920373Y (en) | 2006-03-15 | 2006-03-15 | Ammonia method desulfur device for pretreatment of ammonium sulfate byproduct solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620030166 CN2920373Y (en) | 2006-03-15 | 2006-03-15 | Ammonia method desulfur device for pretreatment of ammonium sulfate byproduct solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2920373Y true CN2920373Y (en) | 2007-07-11 |
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ID=38252852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620030166 Expired - Fee Related CN2920373Y (en) | 2006-03-15 | 2006-03-15 | Ammonia method desulfur device for pretreatment of ammonium sulfate byproduct solution |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2920373Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553430A (en) * | 2012-02-23 | 2012-07-11 | 中电投远达环保工程有限公司 | Bicyclic high-efficiency desulfurization absorption tower and desulfurization system employing tower |
| CN110772964A (en) * | 2019-11-07 | 2020-02-11 | 合肥学院 | Environment-friendly incineration waste gas recovery device and recovery method |
| CN110772965A (en) * | 2019-11-07 | 2020-02-11 | 合肥学院 | Environment-friendly waste gas treatment process and device thereof |
-
2006
- 2006-03-15 CN CN 200620030166 patent/CN2920373Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553430A (en) * | 2012-02-23 | 2012-07-11 | 中电投远达环保工程有限公司 | Bicyclic high-efficiency desulfurization absorption tower and desulfurization system employing tower |
| CN110772964A (en) * | 2019-11-07 | 2020-02-11 | 合肥学院 | Environment-friendly incineration waste gas recovery device and recovery method |
| CN110772965A (en) * | 2019-11-07 | 2020-02-11 | 合肥学院 | Environment-friendly waste gas treatment process and device thereof |
| CN110772964B (en) * | 2019-11-07 | 2022-01-21 | 合肥学院 | Environment-friendly incineration waste gas recovery device and recovery method |
| CN110772965B (en) * | 2019-11-07 | 2022-01-25 | 合肥学院 | Environment-friendly waste gas treatment process and device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Xu Jinhui Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20100315 |