CN205850544U - Denitrating flue gas for thermal power plant removes mist integrated apparatus - Google Patents
Denitrating flue gas for thermal power plant removes mist integrated apparatus Download PDFInfo
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- CN205850544U CN205850544U CN201620771115.5U CN201620771115U CN205850544U CN 205850544 U CN205850544 U CN 205850544U CN 201620771115 U CN201620771115 U CN 201620771115U CN 205850544 U CN205850544 U CN 205850544U
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- flue gas
- tower body
- layer
- spray
- power plant
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Abstract
This utility model relates to a kind of denitrating flue gas for thermal power plant and removes mist integrated apparatus, and including tower body, the bottom of described tower body is mortar sedimentation tank, is provided with admission line at described mortar sedimentation tank top, the side opening of described tower body；Some pull-up nitre layers being installed in the middle and upper part of described tower body, several ozone spray guns on described denitration layer, are distributed, if being provided with dried layer spray-absorption layer on described denitration layer top, several spray heads with pressurized nozzles on described spray-absorption layer, are distributed；Top side at described tower body offers discharge duct, is provided with two grades of demisters between described discharge duct and described tower body.This utility model uses denitration layer that flue gas is carried out oxidizing and denitrating ozone reaction, spraying layer is used to carry out flue gas absorbing reaction, flue gas is carried out except mist by two grades of demisters of rear employing, flue gas is enable to carry out sufficient denitration reaction, the flue gas of discharge eliminates pollutant therein further, this utility model simple in construction, easily promotes.
Description
Technical field
This utility model relates to denitration technology field, particularly relates to a kind of denitrating flue gas for thermal power plant except mist integration
Device.
Background technology
Along with society and expanding economy, the law of environmental conservation, regulation are stricter, and the environmental consciousness of people is also
More and more stronger.The newest fossil-fuel power plant atmospheric pollutant emission standard GB13223-2011, it is desirable to nitrogen oxides from coal-fired boiler is arranged
Putting concentration limit is 100mg/Nm3。
At present, the flue gases purification of domestic and international various main flows, although these Technical comparing are ripe, industry achievement is the highest,
But these technology the most generally deposit the nitrogen oxides in flue gas after cleaning and oxysulfide removes halfway phenomenon.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to provide a kind of denitrating flue gas for thermal power plant except mist
Integrated apparatus, it is possible to the nitrogen oxides in efficient removal flue gas and droplet, eliminates the pollutant in flue gas further.
A kind of denitrating flue gas for thermal power plant of this utility model removes mist integrated apparatus, including tower body, described tower body
Bottom is mortar sedimentation tank, is provided with admission line at described mortar sedimentation tank top, the side opening of described tower body；At described tower body
Middle and upper part some pull-up nitre layers are installed, several ozone spray guns are distributed on described denitration layer, on described denitration layer top
If being provided with dried layer spray-absorption layer, several spray heads with pressurized nozzles on described spray-absorption layer, are distributed；Institute
The top side stating tower body offers discharge duct, is provided with two grades of demisters between described discharge duct and described tower body.
Further, described two grades of demisters are Flat defroster, and described Flat defroster includes the parallel of two-layer
Except mist vane group and three layers of wash tub pipe.
Further, described ozone spray gun is connected by pipeline with the ozonator being positioned at outside tower body, described pipeline
On force (forcing) pump is installed.
Further, before described admission line, connection has electrostatic precipitator.
Further, be provided with in described discharge duct can monitor discharge the particle concentration of flue gas, temperature, humidity,
The smoke on-line monitoring system of pressure.
Further, the spray liquid used in described spray-absorption layer is alkaline solution.
Further, the bottom of described mortar sedimentation tank is provided with grout outlet, and the upper side of described mortar sedimentation tank sets
It is equipped with liquid outlet.
By such scheme, this utility model at least has the advantage that
This utility model removes mist integrated apparatus for the denitrating flue gas of thermal power plant, uses denitration layer that flue gas is carried out ozone
Oxidation and denitration reacts, and uses spraying layer to carry out flue gas absorbing reaction, uses two grades of demisters to carry out flue gas except mist afterwards, make cigarette
Gas can carry out sufficient denitration reaction, and the flue gas of discharge eliminates pollutant therein, the letter of this utility model structure further
Singly, easily promote.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and can be practiced according to the content of description, it is described in detail with preferred embodiment of the present utility model below.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model one preferred embodiment.
Detailed description of the invention
Below in conjunction with embodiment, detailed description of the invention of the present utility model is described in further detail.Following example
For this utility model is described, but it is not limited to scope of the present utility model.
Seeing accompanying drawing, a kind of denitrating flue gas for thermal power plant described in this utility model one preferred embodiment is except mist one
Gasifying device, including tower body, the bottom of described tower body is mortar sedimentation tank 1, on described mortar sedimentation tank 1 top, described tower body
Side opening is provided with admission line 2, and connecting before described admission line 2 has electrostatic precipitator 7；The end of described mortar sedimentation tank 1
Portion is provided with grout outlet 13, and the upper side of described mortar sedimentation tank 1 is provided with liquid outlet 12；
Some pull-up nitre layers 3 are installed in the middle and upper part of described tower body, several ozone spray on described denitration layer 3, is distributed
Rifle 31, described ozone spray gun 31 is connected by pipeline with the ozonator 32 being positioned at outside tower body, described pipeline is provided with
Force (forcing) pump 33；
If being provided with dried layer spray-absorption layer 4 on described denitration layer 3 top, it is distributed some on described spray-absorption layer 4
The individual spray head 41 with pressurized nozzles, the spray liquid used in described spray-absorption layer 4 is alkaline solution；
Top side at described tower body offers discharge duct 6, installs between described discharge duct 6 and described tower body
Having two grades of demisters 5, described two grades of demisters 5 are Flat defroster, and described Flat defroster includes that the parallel of two-layer removes
Mist vane group and three layers of wash tub pipe.
It is provided with in described discharge duct 6 and can monitor the discharge particle concentration of flue gas, temperature, humidity, the cigarette of pressure
Gas on-line monitoring system 61.
Work process of the present utility model is as follows:
Flue gas enters admission line 2 after electrostatic precipitator 7 carries out dedusting, enters into tower body from admission line 2, cigarette
Gas rises through denitration layer 3 and carries out oxidizing and denitrating ozone, and spray-absorption layer 4 sprays the oxide after alkaline solution and denitrating flue gas
React, after fall in mortar sedimentation tank 1, mortar sedimentation tank 1 is after collecting certain liquid, and the supernatant on top passes through
Liquid mouth 12 is discharged, and reprocesses and reclaims, and the part that bottom ash is thicker is processed after being discharged by grout outlet 13, flue gas
Going upward to two grades of demisters 5 carry out except being expelled in natural environment in entering discharge duct 6 after mist, flue gas is in discharge duct 6
Monitored the situation of flue gas by smoke on-line monitoring system 61, smoke on-line monitoring system 61 feeds data back to cloud or control centre
Carry out data summarization.
The above is only preferred implementation of the present utility model, is not limited to this utility model, it is noted that
For those skilled in the art, on the premise of without departing from this utility model know-why, it is also possible to do
Going out some improvement and modification, these improve and modification also should be regarded as protection domain of the present utility model.
Claims (7)
1. the denitrating flue gas for thermal power plant removes mist integrated apparatus, it is characterised in that include tower body, the end of described tower body
Portion is mortar sedimentation tank, is provided with admission line at described mortar sedimentation tank top, the side opening of described tower body；At described tower body
Middle and upper part is provided with some pull-up nitre layers, and several ozone spray guns are distributed on described denitration layer, pacifies on described denitration layer top
If equipped with dried layer spray-absorption layer, several spray heads with pressurized nozzles being distributed on described spray-absorption layer；Described
The top side of tower body offers discharge duct, is provided with two grades of demisters between described discharge duct and described tower body.
Denitrating flue gas for thermal power plant the most according to claim 1 removes mist integrated apparatus, it is characterised in that described two
Level demister is Flat defroster, and described Flat defroster includes that two-layer parallel is except mist vane group with three layers of flushing water
Pipe.
Denitrating flue gas for thermal power plant the most according to claim 1 removes mist integrated apparatus, it is characterised in that described smelly
Oxygen spray gun is connected by pipeline with the ozonator being positioned at outside tower body, and described pipeline is provided with force (forcing) pump.
Denitrating flue gas for thermal power plant the most according to claim 1 remove mist integrated apparatus, it is characterised in that described in enter
Connect before feed channel and have electrostatic precipitator.
Denitrating flue gas for thermal power plant the most according to claim 1 removes mist integrated apparatus, it is characterised in that described
It is provided with in discharge duct and can monitor the discharge particle concentration of flue gas, temperature, humidity, the smoke on-line monitoring system of pressure.
Denitrating flue gas for thermal power plant the most according to claim 1 removes mist integrated apparatus, it is characterised in that described spray
Drenching the spray liquid used in absorbed layer is alkaline solution.
Denitrating flue gas for thermal power plant the most according to claim 1 removes mist integrated apparatus, it is characterised in that described ash
The bottom of slurry sedimentation tank is provided with grout outlet, and the upper side of described mortar sedimentation tank is provided with liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771115.5U CN205850544U (en) | 2016-07-20 | 2016-07-20 | Denitrating flue gas for thermal power plant removes mist integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771115.5U CN205850544U (en) | 2016-07-20 | 2016-07-20 | Denitrating flue gas for thermal power plant removes mist integrated apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205850544U true CN205850544U (en) | 2017-01-04 |
Family
ID=57649855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620771115.5U Expired - Fee Related CN205850544U (en) | 2016-07-20 | 2016-07-20 | Denitrating flue gas for thermal power plant removes mist integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205850544U (en) |
-
2016
- 2016-07-20 CN CN201620771115.5U patent/CN205850544U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20170720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |