CN204973562U - Reducing desulfurization spray column - Google Patents
Reducing desulfurization spray column Download PDFInfo
- Publication number
- CN204973562U CN204973562U CN201520739704.0U CN201520739704U CN204973562U CN 204973562 U CN204973562 U CN 204973562U CN 201520739704 U CN201520739704 U CN 201520739704U CN 204973562 U CN204973562 U CN 204973562U
- Authority
- CN
- China
- Prior art keywords
- absorption tower
- spraying layer
- layer
- diameter
- reducing
- 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.)
- Active
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a reducing desulfurization spray column, include: absorption tower, its middle part one side are equipped with the absorption tower entry, top one side is equipped with the absorption tower export, and absorption tower entry top is equipped with five and sprays the layer, and every sprays the layer and all is equipped with a plurality of one -way nozzles, the defroster, it is located absorption tower upper portion to locating the 5th and spraying between layer and the absorption tower export, the 5th sprays the diameter that layer diameter with top is greater than the absorption tower body, and the 5th sprays the layer uses the diffusion angle on top to be 100-107, the thick liquid pond, its lower part of locating the absorption tower, the diameter of thick liquid pond lower part is greater than the diameter of absorption tower body, and the shrink angle of thick liquid pond lower part is 60-67. The beneficial effects of the utility model are that: with the reducing on top and the reducing of thick liquid pond lower part, make limestone slurry elongated at the dwell time on absorption tower through spraying the layer, the circulation volume of assurance thick liquid and limestone slurry and flue gas fully contact, have improved desulfurization efficiency.
Description
Technical field
The utility model relates to desulfur technology, is specifically related to a kind of reducing desulfuration spray tower.
Background technology
In ventional absorption tower body, the above diameter of spraying layer and tower body diameter unanimous between the higher and lower levels, slurry pool section diameter and tower body diameter unanimous between the higher and lower levels, slurries fully can not be contacted with flue gas, cause meeting minimum discharge environmental requirement.
Utility model content
For the weak point existed in the problems referred to above, the utility model provide a kind of ensure slurries internal circulating load and the reducing desulfuration spray tower that fully contacts with flue gas of lime stone slurry.
For achieving the above object, the utility model provides a kind of reducing desulfuration spray tower, comprising:
Absorption tower, side in the middle part of it is provided with absorption tower entrance, the side at top is provided with absorption tower outlet, the top of described absorption tower entrance is provided with the first spraying layer, the second spraying layer, the 3rd spraying layer, the 4th spraying layer, the 5th spraying layer, described first spraying layer, described second spraying layer, described 3rd spraying layer, described 4th spraying layer and described 5th spraying layer are equipped with multiple nozzle, wherein, the nozzle on described first spraying layer, described second spraying layer, described 3rd spraying layer, described 4th spraying layer and described 5th spraying layer is unidirectional nozzle;
Demister, it is positioned at top, described absorption tower, and be located at described 5th spraying layer and described absorption tower outlet between, described 5th spraying layer is greater than the diameter of described absorption tower body with the diameter of upper part, described 5th spraying layer with the diffusion angle of upper part for a
1, wherein, described angle a
1it is 100 ° ~ 107 °;
Slurry pool, it is located at the bottom on described absorption tower, and the diameter of described slurry pool bottom is greater than the diameter of described absorption tower body, and the converging angles of described slurry pool bottom is a
2, wherein, described angle a
2it is 60 ° ~ 67 °.
Improve further as the utility model, between the blade of described demister, flue gas flow rate should be 3.2m/s ~ 3.7m/s.
Preferred as the utility model, described angle a
1it is 105 °.
Preferred as the utility model, described angle a
2it is 64 °.
The beneficial effects of the utility model are:
By spraying layer with the reducing of the reducing of upper part and slurry pool bottom, make lime stone slurry elongated in the time of staying on absorption tower, ensure that the internal circulating load of slurries and lime stone slurry fully contact with flue gas, improve desulfuration efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of reducing desulfuration spray tower of the utility model.
In figure:
1, absorption tower; 11, absorption tower entrance; 12, absorption tower outlet; 21, the first spraying layer; 22, the second spraying layer; 23, the 3rd spraying layer; 24, the 4th spraying layer; 25, the 5th spraying layer; 3, demister; 4, slurry pool.
Detailed description of the invention
As shown in Figure 1, a kind of reducing desulfuration spray tower described in the utility model embodiment, comprises 1, five, absorption tower spraying layer, demister 3 and slurry pool 4.Side in the middle part of absorption tower 1 is provided with absorption tower entrance 11, the side at top is provided with absorption tower outlet 12, the top of absorption tower entrance 11 is provided with the first spraying layer 21, second spraying layer 22, the 3rd spraying layer 23, the 4th spraying layer 24, the 5th spraying layer 25, first spraying layer 21, second spraying layer 22, the 3rd spraying layer 23, the 4th spraying layer 24 and the 5th spraying layer 25 are equipped with multiple nozzle, wherein, the nozzle on the first spraying layer 21, second spraying layer 22, the 3rd spraying layer 23, the 4th spraying layer 24 and the 5th spraying layer 25 is unidirectional nozzle.Demister 3 is positioned at top, absorption tower 1, and be located at the 5th spraying layer 25 and absorption tower outlet 12 between, the 5th spraying layer 25 is greater than the diameter of absorption tower 1 body with the diameter of upper part, the 5th spraying layer 25 with the diffusion angle of upper part for a
1, wherein, angle a
1it is 100 ° ~ 107 °.Slurry pool 4, it is located at the bottom on absorption tower 1, and the diameter of slurry pool 4 bottom is greater than the diameter of absorption tower 1 body, and the converging angles of slurry pool 4 bottom is a
2, wherein, angle a
2it is 60 ° ~ 67 °.
Wherein, between the blade of demister 3, flue gas flow rate should be 3.2m/s ~ 3.7m/s.
The present embodiment is preferred, angle a
1it is 105 °.
The present embodiment is preferred, angle a
2it is 64 °.
During concrete use, after flue gas absorption tower entrance 11 from below enters, the slurries sprayed with the first spraying layer 21, second spraying layer 22 in absorption tower 1, the 3rd spraying layer 23, the 4th spraying layer 24, the 5th spraying layer 25 contact, the setting of multiple unidirectional nozzle on spraying layer, improve the coverage rate of nozzle slurries, thus improve the desulfuration efficiency of system, the absorption tower outlet 12 of the flue gas after desulfurization above absorption tower 1 is flowed out.By spraying layer with the reducing of the reducing of upper part and slurry pool bottom, make slurries elongated in the time of staying on absorption tower 1, ensure that the internal circulating load of slurries and slurries fully contact with flue gas, substantially increase the utilization rate of desulfurizing agent and the removal efficiency of sulfur dioxide.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a reducing desulfuration spray tower, is characterized in that, comprising:
Absorption tower (1), side in the middle part of it is provided with absorption tower entrance (11), the side at top is provided with absorption tower outlet (12), the top on described absorption tower entrance (11) is provided with the first spraying layer (21), second spraying layer (22), 3rd spraying layer (23), 4th spraying layer (24), 5th spraying layer (25), described first spraying layer (21), described second spraying layer (22), described 3rd spraying layer (23), described 4th spraying layer (24) and described 5th spraying layer (25) are equipped with multiple nozzle, wherein, described first spraying layer (21), described second spraying layer (22), described 3rd spraying layer (23), nozzle on described 4th spraying layer (24) and described 5th spraying layer (25) is unidirectional nozzle,
Demister (3), it is positioned at described absorption tower (1) top, and be located between described 5th spraying layer (25) and described absorption tower outlet (12), described 5th spraying layer (25) is greater than the diameter of described absorption tower (1) body with the diameter of upper part, described 5th spraying layer (25) with the diffusion angle of upper part for a
1, wherein, described angle a
1it is 100 ° ~ 107 °;
Slurry pool (4), it is located at the bottom of described absorption tower (1), the diameter of described slurry pool (4) bottom is greater than the diameter of described absorption tower (1) body, and the converging angles of described slurry pool (4) bottom is a
2, wherein, described angle a
2it is 60 ° ~ 67 °.
2. reducing desulfuration spray tower according to claim 1, is characterized in that, between the blade of described demister (3), flue gas flow rate should be 3.2m/s ~ 3.7m/s.
3. reducing desulfuration spray tower according to claim 1, is characterized in that, described angle a
1it is 105 °.
4. reducing desulfuration spray tower according to claim 1, is characterized in that, described angle a
2it is 64 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739704.0U CN204973562U (en) | 2015-09-22 | 2015-09-22 | Reducing desulfurization spray column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520739704.0U CN204973562U (en) | 2015-09-22 | 2015-09-22 | Reducing desulfurization spray column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204973562U true CN204973562U (en) | 2016-01-20 |
Family
ID=55107982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520739704.0U Active CN204973562U (en) | 2015-09-22 | 2015-09-22 | Reducing desulfurization spray column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204973562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452661A (en) * | 2018-06-08 | 2018-08-28 | 国家能源投资集团有限责任公司 | The desulfurizer and sulfur method of boiler smoke |
-
2015
- 2015-09-22 CN CN201520739704.0U patent/CN204973562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452661A (en) * | 2018-06-08 | 2018-08-28 | 国家能源投资集团有限责任公司 | The desulfurizer and sulfur method of boiler smoke |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202569948U (en) | Absorption device for wet-process smoke desulfurization and denitrification | |
| CN103301740B (en) | Two-stage absorbs differential desulfurizing tower | |
| CN204973562U (en) | Reducing desulfurization spray column | |
| CN103447180B (en) | Wet process of FGD water-drop-shaped slurries shower | |
| CN204182285U (en) | A kind of rotary spraying type desulfuration absorbing tower | |
| CN203469782U (en) | Double-tower type smoke desulfurization and denitrification system taking ammonia water as desorption agent | |
| CN202237773U (en) | Desulfurizing tower device in flue gas desulfurization system of industrial boiler | |
| CN205252876U (en) | Flue gas desulfurization denitration process units | |
| CN204395764U (en) | A kind of high efficiency Wet FGD | |
| CN205032067U (en) | Flue gas desulfurization purifier | |
| CN105126594A (en) | Variable-diameter desulfurizing tower | |
| CN206199003U (en) | A kind of wet desulphurization absorption tower carries effect device | |
| CN205073874U (en) | Desulfurization absorption tower with reducing dust removal demisting section | |
| CN204952654U (en) | Connection structure of desulfurization absorption tower thick liquid spray piping and nozzle | |
| CN204973502U (en) | Desulfurization device | |
| CN204619719U (en) | A kind of baffling absorption tower for ammonia desulfurizing process | |
| CN204093295U (en) | A kind of desulfurizing tower import sprayer unit | |
| CN204952611U (en) | Take a plurality of desulfurizing towers that spray layer | |
| CN207805373U (en) | A kind of block-resistant type spray type desulphurization tower | |
| CN202983476U (en) | Flue spraying structure of absorption tower | |
| CN206867967U (en) | A kind of novel desulphurization spray assemblies | |
| CN104888586B (en) | Method and device for flue gas desulfurization by two times of seawater washing | |
| CN206295797U (en) | A kind of wet desulphurization device with floating angle steel tower disk | |
| CN203525545U (en) | Flue gas distributing ring device of desulfurization tower | |
| CN204412045U (en) | Desulfurizing tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |