CN202506308U - Smoke washing device - Google Patents
Smoke washing device Download PDFInfo
- Publication number
- CN202506308U CN202506308U CN2012201151344U CN201220115134U CN202506308U CN 202506308 U CN202506308 U CN 202506308U CN 2012201151344 U CN2012201151344 U CN 2012201151344U CN 201220115134 U CN201220115134 U CN 201220115134U CN 202506308 U CN202506308 U CN 202506308U
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- cleaning solution
- smoke
- washing device
- spray equipment
- scrubbing section
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Abstract
The utility model relates to a smoke washing device. A washing tower of the smoke washing device comprises a cooling adsorption washing area and a counterflow adsorption washing area; pollutants such as soot in smoke can be partially removed via the cooling adsorption washing area, and volume flow of the smoke is reduced at the same time, so as to reduce the sectional area of the counterflow adsorption washing area. In the counterflow adsorption washing area, by fully contacting a liquid membrane, the soot in the smoke is absorbed, and the pollutants such as sulfur dioxide fully react at the same time. By using the smoke washing device disclosed by the utility model, efficient smoke dedusting and sulfur removinng are achieved. In addition, the washed smoke is mixed with heated air and then discharged; and the humidity of the smoke is reduced, and rime fog on an air outlet of the smoke washing device is avoided. The smoke washing device disclosed by the utility model is small in volume and light in weight, is suitable for smoke treatment of a main machine and a boiler of an offshore platform or a sailing vessel, and also meets the miniaturization requirement of smoke treatment equipment on lands.
Description
Technical field
The utility model relates to a kind of flue gas desulfurization and dedusting technology, relates in particular to a kind of flue washing device.
Background technology
At present, the flue gas that domestic and international offshore platform facility (for example main frame and boiler) is produced is basically still directly to airborne release, and the problem of smoke pollution is effectively solved always.Based on offshore platform and the limitation of navigating ship on space and environment; Such as climatic factors such as floor space, weight capacity, security, device height restriction and typhoon waves etc., offshore platform and navigating ship have higher requirement to flue washing device.Therefore, need a kind of requirement that can satisfy offshore platform and navigating ship, the device of smoke treatment expeditiously.
The utility model content
To above-mentioned technical problem, the utility model has been designed and developed a kind of flue washing device.
The purpose of the utility model is to provide a kind of flue washing device.The scrubbing tower of the utility model comprises cooling absorption scrubbing section and adverse current absorption scrubbing section.Flue gas gets into cooling absorption scrubbing section; At first the cleaning solution with the ejection of the first cleaning solution spray equipment contacts, then at the first corrugated plate packing layer and the abundant haptoreaction of cleaning solution, said process; Can partly remove the pollutants such as flue dust in the flue gas on the one hand; Can reduce flue-gas temperature significantly on the other hand, reduce the volume flow of flue gas, help to reduce the sectional area of adverse current absorption scrubbing section.In adverse current absorption scrubbing section,, then on the second corrugated plate packing layer, can form liquid film because the second cleaning solution spray equipment is arranged on the top of the second corrugated plate packing layer.When flue gas moves upward, at first get into the second corrugated plate packing layer, collide back and forth at the second corrugated plate packing laminar surface, fully contact with liquid film.Through said process, the flue dust in the flue gas is adsorbed, and pollutants such as while sulfur dioxide have also obtained abundant reaction.Utilize the flue washing device of the utility model, realized high efficiency flue-gas dust-removing and desulfurization.Simultaneously, the volume of the flue washing device of the utility model is little, in light weight, is applicable to the main frame of offshore platform or navigating ship, the flue gas processing of boiler, also satisfies the miniaturization demand of land fume treatment auxiliary.
The technical scheme of the utility model is:
A kind of flue washing device comprises scrubbing tower, is provided with cooling absorption scrubbing section and adverse current absorption scrubbing section in the said scrubbing tower; Wherein, Said cooling absorption scrubbing section has the first cleaning solution spray equipment and the first corrugated plate packing layer, and the said first cleaning solution spray equipment is positioned at the top of the said first corrugated plate packing layer, and the said first cleaning solution spray equipment comprises the two row's nozzles that laterally arrange; Said two row's nozzles have respectively upwards and downward opening direction
Said adverse current absorption scrubbing section has the second cleaning solution spray equipment and the second corrugated plate packing layer; And the said second cleaning solution spray equipment is positioned at the top of the said second corrugated plate packing layer; The said second cleaning solution spray equipment comprises row's nozzle; Said row's nozzle has downward opening direction
Said scrubbing tower has two communicate with each other vertical section; Said cooling absorption scrubbing section and said adverse current absorption scrubbing section lay respectively at said two vertical sections; Said adverse current absorption scrubbing section is arranged on the path of flue gas rising; Said cooling absorption scrubbing section is arranged on the path of flue gas decline, and said adverse current absorption scrubbing section is positioned at the downstream of said cooling absorption scrubbing section.
Preferably, in the described flue washing device, said scrubbing tower also comprises the heat exchanger tube of its inner bubbling air, and said heat exchanger tube is positioned at the upper reaches of said cooling absorption scrubbing section.
Preferably, in the described flue washing device, said scrubbing tower also comprises the gas outlet, and said gas outlet is connected with said heat exchanger tube.
Preferably, in the described flue washing device, said heat exchanger tube is connected with blower fan.
Preferably, in the described flue washing device, said scrubbing tower also comprises demister, and said demister is positioned at the downstream of said adverse current absorption scrubbing section.
Preferably, described flue washing device also comprises:
The cleaning solution EGR; Said cleaning solution EGR comprises cleaning solution storage pool and the detergent circulator that is communicated with said cleaning solution storage pool; Said cleaning solution storage pool is communicated with said scrubbing tower, and is communicated with the said first cleaning solution spray equipment and the second cleaning solution spray equipment through detergent circulator.
Preferably, in the described flue washing device, the bottom of said scrubbing tower is provided with the cleaning solution outlet, and said cleaning solution storage pool is communicated with said cleaning solution outlet.
The scrubbing tower of the described flue washing device of the utility model comprises cooling absorption scrubbing section and adverse current absorption scrubbing section; Flue gas gets into cooling absorption scrubbing section; At first the cleaning solution with the ejection of the first cleaning solution spray equipment contacts, then at the first corrugated plate packing layer and the abundant haptoreaction of cleaning solution, said process; Can partly remove the pollutants such as flue dust in the flue gas on the one hand; Can reduce flue-gas temperature significantly on the other hand, reduce the volume flow of flue gas, help to reduce the sectional area of adverse current absorption scrubbing section.In adverse current absorption scrubbing section,, then on the second corrugated plate packing layer, can form liquid film because the second cleaning solution spray equipment is arranged on the top of the second corrugated plate packing layer.When flue gas moves upward, at first get into the second corrugated plate packing layer, collide back and forth at the second corrugated plate packing laminar surface, fully contact with liquid film.Through said process, the flue dust in the flue gas is adsorbed, and pollutants such as while sulfur dioxide have also obtained abundant reaction.Utilize the flue washing device of the utility model, realized high efficiency flue-gas dust-removing and desulfurization.
In addition, utilize the flue gas heating air, heated air is directed into the position of gas outlet through heat transfer zone; Yet through the flue gas of washing and discharge again after heated air mixes; Can improve the discharge temperature of flue gas, reduce smoke moisture, prevent that white mist from appearring in the place, gas outlet of flue washing device.
The volume of the flue washing device of the utility model is little, in light weight, is applicable to the main frame of offshore platform or navigating ship, the flue gas processing of boiler, also satisfies the miniaturization demand of land fume treatment auxiliary.
Description of drawings
Fig. 1 is the structural representation of the described flue washing device of the utility model.
The specific embodiment
As shown in Figure 1; The utility model provides a kind of flue washing device, comprises scrubbing tower, is provided with cooling absorption scrubbing section 2 and adverse current absorption scrubbing section 10 in the said scrubbing tower; Wherein, Said cooling absorption scrubbing section has the first cleaning solution spray equipment 3 and the first corrugated plate packing layer 5, and the said first cleaning solution spray equipment 3 is positioned at the top of the said first corrugated plate packing layer 5, and the said first cleaning solution spray equipment comprises the two row's nozzles that laterally arrange; Said two row's nozzles have respectively upwards and downward opening direction; Said adverse current absorption scrubbing section has the second cleaning solution spray equipment 11 and the second corrugated plate packing layer 6, and the said second cleaning solution spray equipment 11 is positioned at the top of the said second corrugated plate packing layer 6, and the said second cleaning solution spray equipment comprises that one arranges nozzle; Said row's nozzle has downward opening direction; Said scrubbing tower has two communicate with each other vertical section, and said cooling absorption scrubbing section 2 and said adverse current absorption scrubbing section 10 lay respectively at said two vertical sections, and said adverse current absorption scrubbing section is arranged on the path that flue gas rises; Said cooling absorption scrubbing section is arranged on the path of flue gas decline, and said adverse current absorption scrubbing section is positioned at the downstream of said cooling absorption scrubbing section.
In the described flue washing device, said scrubbing tower also comprises the heat exchanger tube 15 of its inner bubbling air, and said heat exchanger tube is positioned at the upper reaches of said cooling absorption scrubbing section 2.
In the described flue washing device, said scrubbing tower also comprises gas outlet 13, and said gas outlet 13 is connected with said heat exchanger tube 15.
In the described flue washing device, said heat exchanger tube 15 is connected with blower fan 16.
In the described flue washing device, said scrubbing tower also comprises demister 12, and said demister 2 is positioned at the downstream of said adverse current absorption scrubbing section 10.
Described flue washing device; Also comprise: the cleaning solution EGR; Said cleaning solution EGR comprises cleaning solution storage pool 8 and the detergent circulator 9 that is communicated with said cleaning solution storage pool 8; Said cleaning solution storage pool 8 is communicated with said scrubbing tower, and is communicated with the said first cleaning solution spray equipment 3 and the second cleaning solution spray equipment 11 through detergent circulator 9.
In the described flue washing device, the bottom of said scrubbing tower is provided with cleaning solution outlet 7, and said cleaning solution storage pool 8 is communicated with said cleaning solution outlet 7.
Former flue gas 17 gets into cooling absorption scrubbing section 2 through after former smoke inlet pipe 1 and heat exchanger tube 15 heat exchange; Vaporific cleaning solution with 3 ejections of the first cleaning solution spray equipment contacts earlier; Flue gas and cleaning solution get into the first corrugated plate packing layer simultaneously; Collide back and forth at the first corrugated plate packing laminar surface, make flue gas fully contact mixing with cleaning solution.In this course, flue-gas temperature declines to a great extent, and according to equation of gaseous state, the volume flow of flue gas also declines to a great extent thereupon.Under the certain condition of flue gas flow rate, the flue gas volume flow declines to a great extent, for the sectional area that reduces adverse current absorption scrubbing section 10 provides condition.
At adverse current absorption scrubbing section 10, the cleaning solution under the second cleaning solution spray equipment, 11 sprays of top forms liquid film at the second corrugated plate packing laminar surface.After flue gas gets into the second corrugated plate packing layer, collide back and forth at the second corrugated plate packing laminar surface, fully contact with liquid film, flue dust is adsorbed, and pollutants such as sulfur dioxide have also obtained abundant reaction.
The corrugated plate packing layer has very high specific surface; Flue gas can collide with the corrugated plating surface through the corrugated plate packing layer time back and forth; The liquid film on corrugated plating surface can fully capture the solid particle in the flue gas; Guaranteed that also pollutants such as sulfur dioxide and cleaning solution have the sufficient reaction time, thereby reached desulfurization dust-removing efficiency efficiently.Utilize the surface characteristic of corrugated plating, for desulfurization and denitration medium provide desirable reaction bed.In the utility model, the first corrugated plate packing layer that is positioned at cooling absorption scrubbing section is a rough undulation plate packing layer, and the second corrugated plate packing layer that is positioned at adverse current absorption scrubbing section is an insertion waves plate packing layer.
Flue gas rises through the second corrugated plate packing layer continued, and with reverse contact of cleaning solution under the second cleaning solution spray equipment, 11 sprays of top, pollutants such as flue dust that is left in the flue gas and sulfur dioxide further are adsorbed reaction.
Through demister 12, the drop that carries in the flue gas is tackled.Heat exchanger tube is connected through pipeline 14 with the gas outlet of scrubbing tower; The air that will pass through heat exchange feeds the gas outlet, makes that can mix the back with hot-air through the flue gas that washs discharges, and has improved the temperature of flue gas; Reduced the humidity of flue gas, prevented that white mist from appearring in the place, gas outlet of flue washing device.
Cleaning solution can be allocated according to the composition of flue gas.Cleaning solution is discharged through the cleaning solution outlet of wash tower bottoms, gets in the cleaning solution storage pool.In the cleaning solution storage pool, sediment is separated, and additional cleaning solution, to satisfy the circulation demand of cleaning solution.
Above-mentioned each embodiment only is used to explain the utility model; The structure of each parts and connected mode all can change to some extent; On the basis of the utility model technical scheme; All improvement and equivalents of the connection and the structure of individual component being carried out according to the utility model principle all should not got rid of outside the protection domain of the utility model.
Claims (7)
1. a flue washing device comprises scrubbing tower, it is characterized in that; Be provided with cooling absorption scrubbing section and adverse current absorption scrubbing section in the said scrubbing tower, wherein, said cooling absorption scrubbing section has the first cleaning solution spray equipment and the first corrugated plate packing layer; The said first cleaning solution spray equipment is positioned at the top of the said first corrugated plate packing layer; The said first cleaning solution spray equipment comprises the two row's nozzles that laterally arrange, and said two row's nozzles have respectively upwards and downward opening direction
Said adverse current absorption scrubbing section has the second cleaning solution spray equipment and the second corrugated plate packing layer; And the said second cleaning solution spray equipment is positioned at the top of the said second corrugated plate packing layer; The said second cleaning solution spray equipment comprises row's nozzle; Said row's nozzle has downward opening direction
Said scrubbing tower has two communicate with each other vertical section; Said cooling absorption scrubbing section and said adverse current absorption scrubbing section lay respectively at said two vertical sections; Said adverse current absorption scrubbing section is arranged on the path of flue gas rising; Said cooling absorption scrubbing section is arranged on the path of flue gas decline, and said adverse current absorption scrubbing section is positioned at the downstream of said cooling absorption scrubbing section.
2. flue washing device as claimed in claim 1 is characterized in that said scrubbing tower also comprises the heat exchanger tube of its inner bubbling air, and said heat exchanger tube is positioned at the upper reaches of said cooling absorption scrubbing section.
3. flue washing device as claimed in claim 2 is characterized in that said scrubbing tower also comprises the gas outlet, and said gas outlet is connected with said heat exchanger tube.
4. like claim 2 or 3 described flue washing devices, it is characterized in that said heat exchanger tube is connected with blower fan.
5. flue washing device as claimed in claim 1 is characterized in that said scrubbing tower also comprises demister, and said demister is positioned at the downstream of said adverse current absorption scrubbing section.
6. flue washing device as claimed in claim 1 is characterized in that, also comprises:
The cleaning solution EGR; Said cleaning solution EGR comprises cleaning solution storage pool and the detergent circulator that is communicated with said cleaning solution storage pool; Said cleaning solution storage pool is communicated with said scrubbing tower, and is communicated with the said first cleaning solution spray equipment and the second cleaning solution spray equipment through detergent circulator.
7. flue washing device as claimed in claim 6 is characterized in that the bottom of said scrubbing tower is provided with the cleaning solution outlet, and said cleaning solution storage pool is communicated with said cleaning solution outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201151344U CN202506308U (en) | 2012-03-23 | 2012-03-23 | Smoke washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201151344U CN202506308U (en) | 2012-03-23 | 2012-03-23 | Smoke washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202506308U true CN202506308U (en) | 2012-10-31 |
Family
ID=47058816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201151344U Expired - Fee Related CN202506308U (en) | 2012-03-23 | 2012-03-23 | Smoke washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202506308U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716656A (en) * | 2012-03-23 | 2012-10-10 | 北京东旭宏业科技有限公司 | Smoke washing device |
| CN108421358A (en) * | 2018-05-28 | 2018-08-21 | 安徽政涛环保科技有限公司 | A kind of high efficiency demister tail-gas deep processing unit |
| CN109141065A (en) * | 2017-06-15 | 2019-01-04 | 广州新致晟环保科技有限公司 | Tail gas clean-up and heat recovery system and method for Treatment of Sludge |
-
2012
- 2012-03-23 CN CN2012201151344U patent/CN202506308U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716656A (en) * | 2012-03-23 | 2012-10-10 | 北京东旭宏业科技有限公司 | Smoke washing device |
| CN109141065A (en) * | 2017-06-15 | 2019-01-04 | 广州新致晟环保科技有限公司 | Tail gas clean-up and heat recovery system and method for Treatment of Sludge |
| CN109141065B (en) * | 2017-06-15 | 2024-06-07 | 广州正晟科技有限公司 | Tail gas purification and heat recovery system and method for sludge treatment |
| CN108421358A (en) * | 2018-05-28 | 2018-08-21 | 安徽政涛环保科技有限公司 | A kind of high efficiency demister tail-gas deep processing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING DONGZHAN KEBO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING DONGXU HONGYE TECHNOLOGY CO., LTD. Effective date: 20130527 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100082 HAIDIAN, BEIJING TO: 100095 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130527 Address after: 100095, Beijing Haidian District Su Tuo silk two factory East Cottage Patentee after: Beijing Dongzhan Kebo Technology Co., Ltd. Address before: 100082 Beijing city Haidian District Anning Zhuang three No. 9 Building 1 6 unit 202 Patentee before: Beijing Dongxu Hongye Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20140323 |