CN206198997U - Flue gas desulfurization denitration dust-removing system - Google Patents
Flue gas desulfurization denitration dust-removing system Download PDFInfo
- Publication number
- CN206198997U CN206198997U CN201621046036.4U CN201621046036U CN206198997U CN 206198997 U CN206198997 U CN 206198997U CN 201621046036 U CN201621046036 U CN 201621046036U CN 206198997 U CN206198997 U CN 206198997U
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- Prior art keywords
- flue gas
- gas desulfurization
- tower body
- slurries
- demisting
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Abstract
The utility model belongs to flue gases purification field.A kind of flue gas desulfurization denitration dust-removing system, it is characterised in that：Including coal-burning boiler, air-introduced machine and flue gas desulfurization and denitrification tower, flue gas desulfurization and denitrification tower can realize the compression of flue gas, increase smoke density, in the presence of spray nozzle, the collision frequency of flue gas and sprayed slurry is improved, flue gas occurs bubbling, completes depth and absorb by with the slurries in slurries storehouse again, reaction efficiency is substantially increased, high desulfuration efficiency is realized；For the treatment of the alkaline waste liquor and waste water of on-site, effectively it is connected by with flue gas desulfurization and denitrification tower, effective neutralization reaction is carried out to flue gas by alkaline waste liquor, so as to the sour gas in removing smoke, the cleaning of the demister of flue gas is carried out by waste water, ensureing the automatic cycle of whole system is carried out, greatly reduce production cost, it is final to concentrate emission treatment, the complexity of handling process is greatly reduced, ensure the sustainable development of enterprise.
Description
Technical field
The utility model belongs to flue gases purification field, and in particular to a kind of flue gas desulfurization denitration dust-removing system.
Background technology
The situation more and more tight for coming years environmental protection standard, be response environmental requirement, protection plant area around production,
Living environment, and boiler emission total amount and index is reached relative national standards requirement, boiler need to match somebody with somebody to be built flue gas desulfurization, takes off
Nitre, cleaner, however, existing desulphurization denitration equipment cannot meet current standard, flue gas pollutant concentration of emission cannot
It is controlled effectively, so as to be difficult to effective continuable treatment.For the complex treatment process of existing equipment, denitration
Desulfuration efficiency is low, the too high problem of processing cost, and the application is needed by the depth optimization for equipment, so that Simplified flowsheet journey
Sequence, improves the efficiency of denitration desulfurization, ensures the operation that can continue low cost of enterprise.
Additionally, in order to the alkaline waste liquor to on-site, the water being stored in plant area's technique water tank after sewage disposal are carried out
Circulation is effective to be utilized, while removing contamination for integration is carried out, so that the application is by designing a whole set of processing system, and so as to complete
The cycle applications of enterprise's dirt and treatment.
Utility model content
The purpose of this utility model is directed to above-mentioned problem and shortage, there is provided a kind of reasonable in design, compact,
Enterprise's waste liquid, waste water, the circular treatment of flue gas and the flue gas desulfurization denitration dust-removing system for utilizing can be realized.
Adopted the technical scheme that to reach above-mentioned purpose：
A kind of flue gas desulfurization denitration dust-removing system, it is characterised in that：Including coal-burning boiler, air-introduced machine and flue gas desulfurization and denitrification
Tower, described flue gas desulfurization and denitrification tower includes tower body, is arranged on the spray bubbling dedusting component of tower body lower half and is arranged on tower
The flue gas demisting cleaning assembly of the body first half；
Described spray bubbling dedusting component include the median septum that is arranged in tower body and lower clapboard, be arranged on median septum with
Equalizing warehouse between lower clapboard and the slurries storehouse of lower clapboard bottom is arranged on, is provided with described equalizing warehouse and presses shower tray
Pipe and spray nozzle, are provided with the smoke air inlet connected with air-introduced machine on tower body sidewall corresponding with equalizing warehouse, it is described under
The lower partition is provided with playpipe, and in the slurries in playpipe bottom immersion slurries storehouse, median septum bottom is provided with upper flue, upper cigarette
The bottom in road is connected with slurries storehouse, and alkali lye inlet and sewage draining exit are provided with tower body sidewall corresponding with slurries storehouse, described
Alkali lye waste liquid port is connected by alkali lye supply pump with alkali lye waste liquid pool, and described sewage draining exit passes through slurry discharge pump and sewage disposal
Pond connects, and described treatment tank is connected with plate and frame filter press by Pulp pump, in slurries storehouse and between pressure spray coil
It is connected with slurry circulating pump；
Described flue gas demisting cleaning assembly includes the multigroup demisting unit being stacked, and described demisting unit includes removing
Day with fog, the demister spray coil for being arranged on demister bottom and except fog spray head, it is described except fog spray head is set towards demister,
Flue gas gas outlet is provided with the top of tower body；Described demister spray coil is communicated with plant area's technique water tank by water pump.
Pulse water-feeding pipe and pulse outlet pipe are provided with described slurries storehouse, between pulse water-feeding pipe and pulse outlet pipe
It is provided with pulse pump.
Described flue gas demisting cleaning assembly includes two groups of demisting units.
Sewage blocking plate is provided with tower body inwall corresponding with flue gas demisting cleaning assembly bottom.
Oxidation fan is provided with and communicated with described treatment tank.
Aeration tube is additionally provided with tower body corresponding with slurries storehouse.
Using above-mentioned technical proposal, acquired beneficial effect is：
Flue gas desulfurization and denitrification tower in the utility model, it passes through to set spray bubbling dedusting component, and it can be real first
The compression of existing flue gas, increases smoke density, in the presence of spray nozzle, improves the collision frequency of flue gas and sprayed slurry, no
Effective flue gas cool-down can be only realized, and first time desulphurization denitration work can be carried out to flue gas, flue gas is again by spray
After be evenly distributed in multiple playpipes, sprayed by playpipe lower end, with slurries storehouse in slurries occur bubbling, complete depth
Absorb, in flue gas by after secondary response absorption, being discharged after demister removes smog and moisture from upper flue, again process
In, whole equipment is under certain pressure state, by adjusting the flow control valve at flue gas gas outlet, so as to ensure cigarette
Gas fully reacts in sparging process has been sprayed, and substantially increases reaction efficiency, realizes high desulfuration efficiency；
For the treatment of the alkaline waste liquor and waste water of on-site, effectively it is connected by with flue gas desulfurization and denitrification tower,
Effective neutralization reaction is carried out to flue gas by alkaline waste liquor, so as to the sour gas in removing smoke, cigarette is carried out by waste water
The cleaning of the demister of gas, ensureing the automatic cycle of whole system is carried out, and greatly reduces production cost, at the same time, can
Various waste liquids are linked up by whole system, emission treatment is finally concentrated, the complexity of handling process is greatly reduced,
The sustainable development of enterprise is ensured.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of flue gas desulfurization and denitrification tower.
Sequence number in figure：1 is air-introduced machine, 2 is tower body, 3 is median septum, 4 is lower clapboard, 5 is equalizing warehouse, 6 is slurries storehouse, 7
For press spray coil, 8 be spray nozzle, 9 be smoke air inlet, 10 be playpipe, 11 be upper flue, 12 alkali lye inlets,
13 is sewage draining exit, 14 is alkali lye supply pump, 15 is alkali lye waste liquid pool, 16 is slurry discharge pump, 17 is treatment tank, 18 is slag
Stock pump, 19 be plate and frame filter press, 20 be slurry circulating pump, 21 be demister, 22 be demister coil pipe, 23 be except fog spray head, 24
For flue gas gas outlet, 25 be water pump, 26 be technique water tank, 27 be pulse pump, 28 be sewage blocking plate, 29 be oxidation fan, 30 for expose
Tracheae.
Specific embodiment
Specific embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
Referring to Fig. 1 and Fig. 2, a kind of flue gas desulfurization denitration dust-removing system, it is characterised in that：Including coal-burning boiler, air inducing, 1
With flue gas desulfurization and denitrification tower, described flue gas desulfurization and denitrification tower includes tower body 2, is arranged on the spray bubbling dedusting of tower body lower half
Component and the flue gas demisting cleaning assembly for being arranged on the tower body first half；
Described spray bubbling dedusting component includes the median septum 3 being arranged in tower body and lower clapboard 4, is arranged on median septum
Equalizing warehouse 5 between 3 and lower clapboard 4 and the slurries storehouse 6 of lower clapboard bottom is arranged on, is provided with described equalizing warehouse and pressed
Spray coil 7 and spray nozzle 8, are provided with the smoke air inlet 9 connected with air-introduced machine on tower body sidewall corresponding with equalizing warehouse,
Described lower clapboard bottom is provided with playpipe 10, and in the slurries in playpipe bottom immersion slurries storehouse, median septum bottom is provided with
Upper flue 11, the bottom of upper flue is connected with slurries storehouse 6, and alkali lye inlet is provided with tower body sidewall corresponding with slurries storehouse 6
12 and sewage draining exit 13, described alkali lye waste liquid port 12 is connected by alkali lye supply pump 14 with alkali lye waste liquid pool 15, described blowdown
Mouth 13 is connected by slurry discharge pump 16 with treatment tank 17, and described treatment tank 17 is connected with plate by Pulp pump 18
Frame filter press 19, slurry circulating pump 20 is connected with slurries storehouse 6 and between pressure spray coil 7；
Described flue gas demisting cleaning assembly includes 2 groups of demisting units being stacked, and described demisting unit includes removing
Day with fog 21, the demister spray coil 22 for being arranged on demister bottom and except fog spray head 23, it is described except fog spray head towards demisting
Device is set, and flue gas gas outlet 24 is provided with the top of tower body；Described demister spray coil is communicated with factory by water pump 25
Area technique water tank 26.
Pulse water-feeding pipe and pulse outlet pipe are provided with described slurries storehouse, between pulse water-feeding pipe and pulse outlet pipe
It is provided with pulse pump 27.
Sewage blocking plate 28, described treatment tank are provided with tower body inwall corresponding with flue gas demisting cleaning assembly bottom
Oxidation fan 29 is inside provided with and communicated with, aeration tube 30 is additionally provided with tower body corresponding with slurries storehouse.
Flue gas desulfurization and denitrification tower in the utility model, it passes through to set spray bubbling dedusting component, and it can be real first
The compression of existing flue gas, increases smoke density, in the presence of spray nozzle, improves the collision frequency of flue gas and sprayed slurry, no
Effective flue gas cool-down can be only realized, and first time desulphurization denitration work can be carried out to flue gas, flue gas is again by spray
After be evenly distributed in multiple playpipes, sprayed by playpipe lower end, with slurries storehouse in slurries occur bubbling, complete depth
Absorb, in flue gas by after secondary response absorption, being discharged after demister removes smog and moisture from upper flue, again process
In, whole equipment is under certain pressure state, by adjusting the flow control valve at flue gas gas outlet, so as to ensure cigarette
Gas fully reacts in sparging process has been sprayed, and substantially increases reaction efficiency, realizes high desulfuration efficiency；
For the treatment of the alkaline waste liquor and waste water of on-site, effectively it is connected by with flue gas desulfurization and denitrification tower,
Effective neutralization reaction is carried out to flue gas by alkaline waste liquor, so as to the sour gas in removing smoke, cigarette is carried out by waste water
The cleaning of the demister of gas, ensureing the automatic cycle of whole system is carried out, and greatly reduces production cost, at the same time, can
Various waste liquids are linked up by whole system, emission treatment is finally concentrated, the complexity of handling process is greatly reduced,
The sustainable development of enterprise is ensured.
General principle of the invention, principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, the simply present invention described in above-described embodiment and specification
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appending claims and its
Equivalent is defined.
Claims (6)
1. a kind of flue gas desulfurization denitration dust-removing system, it is characterised in that：Including coal-burning boiler, air-introduced machine and flue gas desulfurization and denitrification
Tower, described flue gas desulfurization and denitrification tower includes tower body, is arranged on the spray bubbling dedusting component of tower body lower half and is arranged on tower
The flue gas demisting cleaning assembly of the body first half；
Described spray bubbling dedusting component include the median septum that is arranged in tower body and lower clapboard, be arranged on median septum with every
Equalizing warehouse between plate and be arranged on the slurries storehouse of lower clapboard bottom, be provided with described equalizing warehouse pressure spray coil and
Spray nozzle, is provided with the smoke air inlet connected with air-introduced machine, described lower clapboard on tower body sidewall corresponding with equalizing warehouse
Bottom is provided with playpipe, and in the slurries in playpipe bottom immersion slurries storehouse, median septum bottom is provided with upper flue, upper flue
Bottom is connected with slurries storehouse, and alkali lye inlet and sewage draining exit, described alkali lye are provided with tower body sidewall corresponding with slurries storehouse
Waste liquid port is connected by alkali lye supply pump with alkali lye waste liquid pool, and described sewage draining exit is connected by slurry discharge pump with treatment tank
Logical, described treatment tank is connected with plate and frame filter press by Pulp pump, is connected in slurries storehouse and between pressure spray coil
There is slurry circulating pump；
Described flue gas demisting cleaning assembly includes the multigroup demisting unit being stacked, and described demisting unit includes demisting
Device, the demister spray coil for being arranged on demister bottom and except fog spray head, it is described except fog spray head is set towards demister,
Flue gas gas outlet is provided with the top of tower body；Described demister spray coil is communicated with plant area's technique water tank by water pump.
2. flue gas desulfurization denitration dust-removing system according to claim 1, it is characterised in that：It is provided with described slurries storehouse
Pulse water-feeding pipe and pulse outlet pipe, pulse pump is provided between pulse water-feeding pipe and pulse outlet pipe.
3. flue gas desulfurization denitration dust-removing system according to claim 1, it is characterised in that：Described flue gas demisting cleaning group
Part includes two groups of demisting units.
4. flue gas desulfurization denitration dust-removing system according to claim 1, it is characterised in that：With flue gas demisting cleaning assembly bottom
Sewage blocking plate is provided with the corresponding tower body inwall in portion.
5. flue gas desulfurization denitration dust-removing system according to claim 1, it is characterised in that：Connect in described treatment tank
It is logical to be provided with oxidation fan.
6. flue gas desulfurization denitration dust-removing system according to claim 1, it is characterised in that：On tower body corresponding with slurries storehouse
It is additionally provided with aeration tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046036.4U CN206198997U (en) | 2016-09-09 | 2016-09-09 | Flue gas desulfurization denitration dust-removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621046036.4U CN206198997U (en) | 2016-09-09 | 2016-09-09 | Flue gas desulfurization denitration dust-removing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206198997U true CN206198997U (en) | 2017-05-31 |
Family
ID=58760036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621046036.4U Expired - Fee Related CN206198997U (en) | 2016-09-09 | 2016-09-09 | Flue gas desulfurization denitration dust-removing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206198997U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174937A (en) * | 2017-07-11 | 2017-09-19 | 宣城新威华化工科技有限公司 | Flue gas desulfurization and dedusting equipment |
| CN109276989A (en) * | 2018-11-27 | 2019-01-29 | 上海理工大学 | A kind of flue gas desulfurization and denitrification device and method based on calcium based solution |
| CN109364628A (en) * | 2018-12-13 | 2019-02-22 | 枣庄市泰瑞精细化工有限公司 | A kind of flue gas pollutant minimum discharge system of coal-burning boiler |
| CN109569249A (en) * | 2019-01-08 | 2019-04-05 | 陈淼 | Desulphurization denitration dedusting takes off white integrated apparatus |
| CN111672281A (en) * | 2020-05-27 | 2020-09-18 | 西昌市蓝鼎环保科技有限公司 | Flue gas desulfurization purifier |
| CN111672282A (en) * | 2020-05-27 | 2020-09-18 | 攀枝花市蓝鼎环保科技有限公司 | Industrial boiler tail gas desulfurization equipment |
-
2016
- 2016-09-09 CN CN201621046036.4U patent/CN206198997U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174937A (en) * | 2017-07-11 | 2017-09-19 | 宣城新威华化工科技有限公司 | Flue gas desulfurization and dedusting equipment |
| CN109276989A (en) * | 2018-11-27 | 2019-01-29 | 上海理工大学 | A kind of flue gas desulfurization and denitrification device and method based on calcium based solution |
| CN109364628A (en) * | 2018-12-13 | 2019-02-22 | 枣庄市泰瑞精细化工有限公司 | A kind of flue gas pollutant minimum discharge system of coal-burning boiler |
| CN109569249A (en) * | 2019-01-08 | 2019-04-05 | 陈淼 | Desulphurization denitration dedusting takes off white integrated apparatus |
| CN111672281A (en) * | 2020-05-27 | 2020-09-18 | 西昌市蓝鼎环保科技有限公司 | Flue gas desulfurization purifier |
| CN111672282A (en) * | 2020-05-27 | 2020-09-18 | 攀枝花市蓝鼎环保科技有限公司 | Industrial boiler tail gas desulfurization equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20210909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |