CN206535404U - A kind of flue gas purification system - Google Patents
A kind of flue gas purification system Download PDFInfo
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- CN206535404U CN206535404U CN201720164577.5U CN201720164577U CN206535404U CN 206535404 U CN206535404 U CN 206535404U CN 201720164577 U CN201720164577 U CN 201720164577U CN 206535404 U CN206535404 U CN 206535404U
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- reaction tower
- bag
- type dust
- flue gas
- dust removing
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Abstract
The utility model is related to flue gases purification field, discloses a kind of flue gas purification system.Including SCNR systems, refuse burning system, reaction tower and bag-type dust removing system, also include rotating-spray system, activated carbon spraying system, sodium acid carbonate spraying system, air-introduced machine, chimney and flying dust system, the SCNR systems, refuse burning system, reaction tower, bag-type dust removing system, air-introduced machine and chimney are sequentially connected, the rotating-spray system is arranged on the top of reaction tower, the sodium acid carbonate spraying system, Node connectedness of the activated carbon spraying system between reaction tower and bag-type dust removing system, the outlet of the reaction tower and bag-type dust removing system is all connected with flying dust system.This programme controls temperature, effectively neutralizes, dissolves acidic materials, reduces wastewater flow rate, and reaction tower exhaust pass adds sodium acid carbonate and activated carbon, secondary respectively to neutralize, once adsorb, and has handled acidic materials and solid particle and bioxin, heavy metal etc..
Description
Technical field
The utility model is related to flue gases purification field, particularly a kind of flue gas purification system.
Background technology
With social development, the size of population is constantly upper to be increased, and increasing house refuse is piled into mountain, and national policy is advocated
Turn waste into wealth, discarded object is reused.Both improve the utilization rate of natural resources, reduce the waste of resource, it is often more important that
Atmospheric environment, underground water are protected, the life condition of the people is improved, then garbage power station is arisen at the historic moment, for burning rubbish
The fume treatment that rubbish generating is produced is also required to continue strict processing, the flue gas after burning with regard to garbage power station（Dust, acidifying gas
Body, bioxin etc.）Purifier and method are extremely important.
Utility model content
Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of flue gas purification system.
The technical solution adopted in the utility model is such：A kind of flue gas purification system, including SCNR systems, rubbish
CIU, reaction tower and bag-type dust removing system, in addition to the injection of rotating-spray system, activated carbon spraying system, sodium acid carbonate
System, air-introduced machine, chimney and flying dust system, the SCNR systems, refuse burning system, reaction tower, bag-type dust removing system, air inducing
Machine and chimney are sequentially connected, and the rotating-spray system is arranged on the top of reaction tower, the sodium acid carbonate spraying system, activity
Node connectedness of the charcoal spraying system between reaction tower and bag-type dust removing system, the row of the reaction tower and bag-type dust removing system
Outlet is all connected with flying dust system.
Further, the refuse burning system includes the technique water system being sequentially connected, proportioning station, urea liquid storage
Tank, refuse burner and economizer, the economizer connection sensing tower, connect between the technique water system and rotating-spray system
Connect the first waterpipe, the second waterpipe and the 3rd waterpipe, first waterpipe and the second waterpipe be respectively provided with by
Water flows to the water pump of rotating-spray system from technique water system, and the 3rd waterpipe is provided with water from rotating-spray system stream
To the water pump of technique water system.
Further, above-mentioned flue gas purification system also includes the first air system, lime silo, lime white preparation vessel and lime
Accumulator tank is starched, the lime white accumulator tank connects rotating-spray system, and the technique water system connects lime white preparation vessel.
Further, the sodium acid carbonate spraying system includes the second air system, sodium acid carbonate feed bin, cradle feeder
With the first pressure fan, shown second air system connection sodium acid carbonate feed bin reconnects the first cradle feeder, first disk
Formula batcher is by the node between the first delivery pipe coupled reaction tower and bag-type dust removing system, the first delivery pipe access the
One pressure fan, second air system has been also connected with bag-type dust removal system.
Further, the activated carbon spraying system includes the second air system, activated carbon feed bin, cradle feeder and the
Two pressure fan, shown second air system connection activated carbon feed bin reconnects the second cradle feeder, the second disc type feed
Machine is blown by the node between the second delivery pipe coupled reaction tower and bag-type dust removing system, the second delivery pipe access second
Machine.
Further, the flying dust system have coupled reaction tower the first delivery pipe and connection bag-type dust removing system the
Two delivery pipes, first delivery pipe and the second delivery pipe are all connected with the 3rd delivery pipe, the 3rd delivery pipe connection flying dust storage
Standby storehouse, the flying dust reserving chamber has also been all connected with stabilizing fly ash system with compressed air system, and the technique water system also connects
The stabilizing fly ash system is connect.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：This programme is using burning
Denitrogenated in stove, follow-up flue gas enters reaction tower, enter reaction with desuperheating water and lime slurry, control temperature, neutralized, dissolve
Acidic materials, reduce wastewater flow rate, and reaction tower exhaust pass adds sodium acid carbonate and activated carbon, secondary respectively to neutralize, once inhale
It is attached, acidic materials and solid particle and bioxin, heavy metal etc. are handled, flue gas enters bag-type dust removing system and superfluous carbonic acid
Hydrogen sodium third-order reaction, activated carbon continues to adsorb, and is equipped with bag-type dust removing system facility and has further purified discharge gas.Reaction tower and
The public same fly ash carry of bag-type dust removing system flying dust and stocking system, are effectively saved cost and occupation of land.
Brief description of the drawings
Fig. 1 is the utility model flue gas purification system structural representation.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
As shown in figure 1, a kind of flue gas purification system, including SCNR systems, refuse burning system, reaction tower and pocket type are removed
Dirt system, in addition to rotating-spray system, activated carbon spraying system, sodium acid carbonate spraying system, air-introduced machine, chimney and flying dust system
System, the SCNR systems, refuse burning system, reaction tower, bag-type dust removing system, air-introduced machine and chimney pass sequentially through pipeline company
Connect, the rotating-spray system is arranged on the top of reaction tower, the sodium acid carbonate spraying system, activated carbon spraying system with
Pipeline connection between reaction tower and bag-type dust removing system, the outlet of the reaction tower and bag-type dust removing system is all connected with flying dust
System；Flue gas after burning, which enters at reaction tower, the reaction tower smoke inlet, is provided with cowling panel, makes flue gas smoothly downward
Convolution, flows to lime white spraying and trusts, the nozzle for flowing to the rotating-spray system of lime white spray reaction top of tower sprays lime
In reaction tower with the sour gas in flue gas neutralization reaction occurs for slurry, lime white, and sodium acid carbonate spraying system is ejected
The salt of neutralization reaction, unreacted sodium bicarbonate powder and reaction generation occurs with the sour gas in flue gas for sodium bicarbonate powder
Granulates are as flue gas at flue to sack cleaner together through being blocked, the unreacted sodium bicarbonate powder attachment in part
The sour gas in flue gas can be further neutralized on cloth bag, Powdered Activated Carbon is injected into pipeline through activated carbon spraying system,
It is sufficiently mixed in pipeline with flue gas, the pollutant such as heavy metal in flue gas, bioxin is tightly held by activated carbon enters pocket type with flue gas
Dust pelletizing system, the heavy metal, bioxin and dust being tightly held by activated carbon is separated in bag-type dust removing system, is arranged through ash bucket
Go out, flying dust system is entered by conveying equipment.The flue gas discharged through bag-type dust removing system is then clean flue gas, is passed through by air-introduced machine
Chimney is discharged into air.
The refuse burning system includes the technique water system being sequentially connected, proportioning station, urea liquid storage tank, incineration firing
Stove and economizer, the economizer connection sensing tower, the economizer exit temperature is 190-240 DEG C, and flue gas is entered by flue
Enter reaction tower, the first waterpipe, the second waterpipe and the 3rd water are connected between the technique water system and rotating-spray system
Pipeline, first waterpipe and the second waterpipe are respectively provided with the water that water is flowed to rotating-spray system from technique water system
Pump, the 3rd waterpipe is provided with the water pump that water is flowed to technique water system from rotating-spray system；First waterpipe is work
Skill water system is conveyed to the cooling water of rotary atomizer in rotating-spray system, and the 3rd waterpipe is from conveying rotating-spray system
Rotary atomizer feeds back the cooling water to technique water system in system, and the second waterpipe is that technique water system is conveyed to rotating-spray
The cooling of system also includes the first air system, lime silo, lime white preparation vessel and lime white with flue gas purification system waterborne of stating
Accumulator tank, the lime white accumulator tank connects rotating-spray system, and the technique water system connects lime white preparation vessel.Flowing
Lime in lime silo is input to lime white preparation vessel by air by Geldart-D particle, and the water conveyed with technique water system is combined system
Standby lime white is stored in lime white accumulator tank, is available to lime white rotating-spray system.
The sodium acid carbonate spraying system includes the second air system, sodium acid carbonate feed bin, cradle feeder and first and sent
Blower fan, shown second air system connection sodium acid carbonate feed bin reconnects the first cradle feeder, first cradle feeder
By the node between the first delivery pipe coupled reaction tower and bag-type dust removing system, the first delivery pipe access first is blown
Machine, second air system has been also connected with bag-type dust removal system.Sodium acid carbonate in sodium acid carbonate feed bin passes through Geldart-D particle
To the first cradle feeder, the pipeline entered in the presence of pressure fan between reaction tower and bag-type dust removing system, then with flue
Interior flue gas is with the speed hybrid reaction of high mass transfer, to remove the sour gas in flue gas（Such as SOXWith HCI etc.）.
The activated carbon spraying system includes the second air system, activated carbon feed bin, cradle feeder and the second pressure fan,
Shown second air system connection activated carbon feed bin reconnects the second cradle feeder, and second cradle feeder passes through second
Node between delivery pipe coupled reaction tower and bag-type dust removing system, second delivery pipe accesses the second pressure fan.Activated carbon
Activated carbon in feed bin, to the first cradle feeder, is entered reaction tower in the presence of pressure fan and pocket type is removed by Geldart-D particle
Pipeline between dirt system, to adsorb the nuisance such as bioxin and heavy metal in flue gas.
The flying dust system has the first delivery pipe of coupled reaction tower and the second delivery pipe of connection bag-type dust removing system,
First delivery pipe and the second delivery pipe are all connected with the 3rd delivery pipe, and the 3rd delivery pipe connects flying dust reserving chamber, flying dust
Conveying with deposit is main stores desulfurization to the fly ash carry that reaction tower and bag-type dust removing system are produced, the flying dust reserving chamber is also
Stabilizing fly ash system is all connected with compressed air system, the technique water system has been also connected with the stabilizing fly ash system
System.The reaction tower bottom has the part dust in ash bucket, flue gas due to the change in plume direction, can drop to ash bucket, powder
After the reacted tower bottom ash bucket of dirt is collected, the first delivery pipe is dropped down onto by rotation unloading valve, reaction tower bottom ash bucket installs electrical heating
Device, to prevent dust agglomerations and corrosion reaction tower.The stabilizing fly ash telephone system is stored up by flying dust bunker, cement bunker, effusion
Tank, flying dust chelating agent preparation tank, grey dosing equipment, cement dosing equipment, effusion dosing equipment, chelating agent
Weight feed equipment, kneading machine and maintenance conveyer composition, main removing heavy metals reach that sanitary landfills standard is directly entered life
Refuse landfill.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of flue gas purification system, including SCNR systems, refuse burning system, reaction tower and bag-type dust removing system, its feature
It is, in addition to rotating-spray system, activated carbon spraying system, sodium acid carbonate spraying system, air-introduced machine, chimney and flying dust system
System, the SCNR systems, refuse burning system, reaction tower, bag-type dust removing system, air-introduced machine and chimney are sequentially connected, the rotation
Turn the top that spraying system is arranged on reaction tower, the sodium acid carbonate spraying system, activated carbon spraying system with reaction tower and
Node connectedness between bag-type dust removing system, the outlet of the reaction tower and bag-type dust removing system is all connected with flying dust system.
2. flue gas purification system as claimed in claim 1, it is characterised in that the refuse burning system includes what is be sequentially connected
Technique water system, proportioning station, urea liquid storage tank, refuse burner and economizer, the economizer connection sensing tower, the work
The first waterpipe, the second waterpipe and the 3rd waterpipe, first water are connected between skill water system and rotating-spray system
Pipeline and the second waterpipe are respectively provided with the water pump that water is flowed to rotating-spray system from technique water system, the 3rd water pipe
Road is provided with the water pump that water is flowed to technique water system from rotating-spray system.
3. flue gas purification system as claimed in claim 2, it is characterised in that above-mentioned flue gas purification system also includes the first air
System, lime silo, lime white preparation vessel and lime white accumulator tank, the lime white accumulator tank connect rotating-spray system, described
Technique water system connects lime white preparation vessel.
4. flue gas purification system as claimed in claim 3, it is characterised in that it is empty that the sodium acid carbonate spraying system includes second
Gas system, sodium acid carbonate feed bin, cradle feeder and the first pressure fan, shown second air system connection sodium acid carbonate feed bin is again
Connect the first cradle feeder, first cradle feeder by the first delivery pipe coupled reaction tower and bag-type dust removing system it
Between node, first delivery pipe accesses the first pressure fan, and second air system has been also connected with bag-type dust removal system.
5. flue gas purification system as claimed in claim 4, it is characterised in that the activated carbon spraying system includes the second air
System, activated carbon feed bin, cradle feeder and the second pressure fan, shown second air system connection activated carbon feed bin reconnect the
Two cradle feeders, second cradle feeder passes through the knot between the second delivery pipe coupled reaction tower and bag-type dust removing system
Point, second delivery pipe accesses the second pressure fan.
6. flue gas purification system as claimed in claim 5, it is characterised in that the flying dust system has the of coupled reaction tower
Second delivery pipe of one delivery pipe and connection bag-type dust removing system, it is defeated that first delivery pipe and the second delivery pipe are all connected with the 3rd
Pipe is sent, the 3rd delivery pipe connects flying dust reserving chamber, and the flying dust reserving chamber has also been all connected with flying dust with compressed air system
Stabilization system, the technique water system has been also connected with the stabilizing fly ash system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720164577.5U CN206535404U (en) | 2017-02-23 | 2017-02-23 | A kind of flue gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720164577.5U CN206535404U (en) | 2017-02-23 | 2017-02-23 | A kind of flue gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206535404U true CN206535404U (en) | 2017-10-03 |
Family
ID=59946000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720164577.5U Active CN206535404U (en) | 2017-02-23 | 2017-02-23 | A kind of flue gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206535404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925869A (en) * | 2019-04-12 | 2019-06-25 | 洁华控股股份有限公司 | Flue gas of refuse burning high-efficient purification processing method |
| CN112742206A (en) * | 2020-12-18 | 2021-05-04 | 常熟浦发第二热电能源有限公司 | Flue gas fly ash pre-stabilization treatment method in waste incineration power generation |
-
2017
- 2017-02-23 CN CN201720164577.5U patent/CN206535404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925869A (en) * | 2019-04-12 | 2019-06-25 | 洁华控股股份有限公司 | Flue gas of refuse burning high-efficient purification processing method |
| CN112742206A (en) * | 2020-12-18 | 2021-05-04 | 常熟浦发第二热电能源有限公司 | Flue gas fly ash pre-stabilization treatment method in waste incineration power generation |
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