CN207401347U - Desulphurization denitration dust removal integrated plant - Google Patents
Desulphurization denitration dust removal integrated plant Download PDFInfo
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- CN207401347U CN207401347U CN201721441279.2U CN201721441279U CN207401347U CN 207401347 U CN207401347 U CN 207401347U CN 201721441279 U CN201721441279 U CN 201721441279U CN 207401347 U CN207401347 U CN 207401347U
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- absorption tower
- nozzle
- conduit
- storage tank
- slurry pool
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Abstract
The utility model discloses a kind of desulphurization denitration dust removal integrated plant,Include the absorption tower of multi-stage spray formula,The bottom on absorption tower is equipped with slurry pool,Slurries in slurry pool are extracted by the first conduit and slurries draw-off pump to the middle part on absorption tower,First conduit is connected with the first nozzle,The external one side on absorption tower is equipped with oxidizer slurry storage tank and passes through the second conduit and is connected with absorption tower,Second conduit is connected with the second nozzle,Second conduit is equipped with oxidant draw-off pump,The external opposite side on absorption tower is equipped with alkaline absorbent serum storage tank,Alkaline absorbent serum storage tank is connected by the 3rd conduit with absorption tower,3rd conduit is connected with the 3rd nozzle,Top in absorption tower is equipped with the 4th nozzle,4th nozzle is connected by the 4th conduit with rinsing water source,The one side on absorption tower is equipped with air inlet,The flue gas that need to be purified, which enters from air inlet in absorption tower, to be pre-washed,Denitration aoxidizes and absorbs reduction,Realize that desulfurization and denitrification integral is completed,Improve efficiency,Reduce energy consumption.
Description
Technical field
The utility model is related to purification technology fields, particularly relate to a kind of desulphurization denitration dust removal integrated plant.
Background technology
With the development of basic industries, China's economy achieves the progress advanced by leaps and bounds.But it is led due to industrial pollution
The environmental problem of cause is also increasingly severe, departments of government and people also increasingly concern for the environment problem.China and most of
Developing country is the same, and still using coal as main energy sources, coal accounts for China's primary energy production and this consumption ratio always 60%
More than, the influence of the pollutants to environment such as coal combustion exhaust such as oxysulfide SOx, nitrogen oxides NOy, PM (particulate matter), heavy metal
Getting worse for environmental protection, it is necessary to be administered to exhaust gas, fundamentally administers the pollution caused by SOx and NOy discharges
It is imperative.The sulphur by SOx in flue gas and NOy and nitre removal are thus needed, still, traditional mode is desulfurization and denitration substep
It carries out, therefore causes the time long to a certain extent, the problem of high energy consumption.
Therefore, it is necessary to a kind of new desulphurization denitration dust removal integrated plant is designed, to solve above-mentioned technical problem.
Utility model content
For problem present in background technology, it is dust removal integrated that the purpose of this utility model is to provide a kind of desulphurization denitration
Device realizes that desulfurization and denitrification integral is completed, improves efficiency, reduces energy consumption.
What the technical solution of the utility model was realized in：A kind of desulphurization denitration dust removal integrated plant, including multistage
Aerosol absorption tower, the bottom on the absorption tower are equipped with slurry pool, and the slurry pool is equipped with the first agitating device, the slurries
Slurries in pond are extracted by the first conduit and arranged on the first supravasal slurries draw-off pump to the middle part on absorption tower, and described first
One end of conduit is connected with slurry pool, and the other end of first conduit extends into absorption tower and is connected with the first nozzle, is inhaled
The external one side for receiving tower is equipped with oxidizer slurry storage tank, and the oxidizer slurry storage tank is connected by the second conduit with absorption tower,
One end of second conduit is connected with oxidizer slurry storage tank, and the other end of second conduit is extended into absorption tower and connected
The second nozzle is connected to, oxidant draw-off pump, the outside on absorption tower are equipped at oxidizer slurry storage tank on second conduit
Opposite side is equipped with alkaline absorbent serum storage tank, and the alkaline absorbent serum storage tank is equipped with the second agitating device, the alkalescence
Absorbent slurry storage tank is connected by the 3rd conduit with absorption tower, one end and the alkaline absorbent serum storage tank of the 3rd conduit
Connection, the other end of the 3rd conduit extend into absorption tower and are connected with the 3rd nozzle, close to alkali on the 3rd conduit
Property absorbent slurry storage tank at be equipped with alkaline absorbent draw-off pump, the top in the absorption tower is equipped with the 4th nozzle, described the
Four nozzles are connected by the 4th conduit with rinsing water source, and the 4th nozzle is located at the top of the 3rd nozzle, the 3rd nozzle
Positioned at the top of the second nozzle, second nozzle is located at the top of the first nozzle, the 4th nozzle, the 3rd nozzle, second
Nozzle and the first nozzle are respectively equipped with main part and multiple nozzles, and multiple mounting holes, the spray are uniformly provided on the main part
Mouth is equipped with the mounting portion being fixed in mounting hole, and cushion rubber is arranged on the mounting portion, and the one side on the absorption tower is equipped with air inlet
Mouthful, the air inlet is located at the lower section of the first nozzle, air-introduced machine is equipped in the air inlet, for introducing the flue gas that need to be purified
Enter from air inlet in absorption tower.
In the above-mentioned technical solutions, the bottom of the slurry pool is equipped with floss hole, and the floss hole is equipped with control and switchs.
In the above-mentioned technical solutions, first agitating device and the second agitating device are respectively equipped with agitating shaft, detachable
The motor of paddle and connection agitating shaft on agitating shaft.
In the above-mentioned technical solutions, the slurry pool and oxidizer slurry storage tank and alkaline absorbent serum storage tank connect respectively
It is equipped with liquid level meter.
The utility model desulphurization denitration dust removal integrated plant includes the absorption tower of multi-stage spray formula, the bottom on absorption tower
Equipped with slurry pool, the slurries in slurry pool are extracted by the first conduit and slurries draw-off pump to the middle part on absorption tower, the first conduit
The first nozzle is connected with, the external one side on absorption tower is equipped with oxidizer slurry storage tank and passes through the second conduit to be connected with absorption tower,
Second conduit is connected with the second nozzle, and the second conduit is equipped with oxidant draw-off pump, and the external opposite side on absorption tower is equipped with alkalescence
Absorbent slurry storage tank simultaneously passes through the 3rd conduit and is connected with absorption tower, and the 3rd conduit is connected with the 3rd nozzle, the top in absorption tower
Portion is equipped with the 4th nozzle, and the 4th nozzle is connected by the 4th conduit with rinsing water source, and the one side on absorption tower is equipped with air inlet, is needed net
The flue gas of change enter from air inlet in absorption tower pre-washed, denitration oxidation and absorb reduction, realize desulfurization and denitrification integral
It completes, improves efficiency, reduce energy consumption.
Description of the drawings
Fig. 1 forms structure diagram for the utility model；
Fig. 2 is the first nozzle structure schematic diagram in Fig. 1.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that described embodiment is only the reality of the utility model part of the embodiment rather than whole
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, a kind of desulphurization denitration dust removal integrated plant described in the utility model, including multi-stage spray formula
Absorption tower 1, the one side on the absorption tower 1 are equipped with air inlet 10, are equipped with air-introduced machine 11 in the air inlet 10, are needed for introducing
The flue gas of purification pre-washes from air inlet 10 into what is be discussed below in absorption tower 1, denitration oxidation and absorbs reduction
The bottom on the absorption tower 1 is equipped with slurry pool 2, and the slurry pool 2 is equipped with the first agitating device 21, and described first stirs
Mix the motor of paddle 212 and connection agitating shaft 211 that device 21 is arranged on equipped with agitating shaft 211, detachable on agitating shaft 211
213。
Slurries in the slurry pool 2 are extracted by the first conduit 22 and the slurries draw-off pump 23 on the first conduit 22
To the middle part on absorption tower 1.And the bottom of slurry pool 2 is equipped with floss hole 20, the floss hole 20 is equipped with control switch 201.
One end of first conduit 22 is connected with slurry pool 2, and the other end of first conduit 22 extends into absorption tower 1
Interior and be connected with the first nozzle 24, the slurries in slurry pool 2 are starched after being extracted by slurries draw-off pump 23 from the first nozzle 24
Liquid is sprayed, and is pre-washed, to reduce flue-gas temperature, absorb dust, NO2, major part SO2, chlorion, fluorine ion etc. in flue gas
Pollutant.A large amount of SO2 is avoided to enter next stage, so as to the consumption for reducing the side reaction of oxidant and sulfur dioxide, reducing oxidant
Amount.
The external one side on absorption tower 1 is equipped with oxidizer slurry storage tank 3, and the oxidizer slurry storage tank 3 passes through the second conduit
31 are connected with absorption tower 1, and one end of second conduit 31 is connected with oxidizer slurry storage tank 3, second conduit 31 it is another
One end extends into absorption tower 1 and is connected with the second nozzle 32, is set on second conduit 31 at oxidizer slurry storage tank 3
There is oxidant draw-off pump 33, the oxidizer slurry extracted by oxidant draw-off pump 33 in oxidizer slurry storage tank 3 is sprayed from second
First 32 spray.Oxidizer slurry and flue gas are come into full contact with, denitration oxidation is carried out to the NO in flue gas, is absorbed.Wherein, denitration oxygen
Change reaction：Flue gas and the slurries sprayed, effectively contact in absorption tower 1, slurries oxidation NO generation NO2, and reaction is following (with dioxygen
Exemplified by water)：NO+H2O2→NO2+H2O.
The external opposite side on absorption tower 1 is equipped with alkaline absorbent serum storage tank 4, and the alkaline absorbent serum storage tank 4 is set
There is the second agitating device 41, the second agitating device 41 is equipped with the paddle 412 of agitating shaft 411, detachable on agitating shaft 411
And the motor 413 of connection agitating shaft 411.
The alkaline absorbent serum storage tank 4 is connected by the 3rd conduit 42 with absorption tower 1, and the one of the 3rd conduit 42
End is connected with alkaline absorbent serum storage tank 4, and it is interior and be connected with the 3rd that the other end of the 3rd conduit 42 extends into absorption tower 1
Nozzle 43 is equipped with alkaline absorbent draw-off pump 44 on the 3rd conduit 42 at alkaline absorbent serum storage tank 4, passes through alkali
Property the alkaline absorbent slurries that extract in alkaline absorbent serum storage tank 4 of absorbent draw-off pump 44 sprayed from the 3rd nozzle 43.Make
Alkaline slurry and flue gas, which come into full contact with, carries out absorption reduction reaction, further absorbs NO oxidation products and remaining sulfur dioxide.
Top in the absorption tower 1 is equipped with the 4th nozzle 5, and the 4th nozzle 5 is by the 4th conduit 6 with rinsing water source
7 connections, the 4th nozzle 5 are located at the top of the 3rd nozzle 43, and the 3rd nozzle 43 is located at the top of the second spray 32, institute
The top that the second nozzle 32 is located at the first nozzle 24 is stated, the first nozzle 24 is located at the top of air inlet 10.
Wherein, the structure of the 4th nozzle 5, the 3rd nozzle 43, the second nozzle 32 and the first nozzle 24 is identical, herein with
It illustrates exemplified by first nozzle 24, as shown in Fig. 2, being equipped with main part 8 and multiple nozzles 9, is uniformly provided on the main part 8
Multiple mounting holes 81, the nozzle 9 are equipped with the mounting portion 91 being fixed in mounting hole 81, cushion rubber are arranged on the mounting portion 91
92.In addition, the slurry pool 1 and oxidizer slurry storage tank 2 and alkaline absorbent serum storage tank 3 are connected with liquid level meter respectively
12, convenient for the slurries situation inside observation.
The utility model desulphurization denitration dust removal integrated plant, the absorption tower 1 of multi-stage spray formula, the bottom on absorption tower 1 is set
There is a slurry pool 2, the slurries in slurry pool 2 are extracted by the first conduit 22 and slurries draw-off pump 23 to the middle part on absorption tower 1, are absorbed
The external one side of tower 1 is equipped with oxidizer slurry storage tank 2 and passes through the second conduit 31 and is connected with absorption tower 1, and the outside on absorption tower 1 is another
One side is equipped with alkaline absorbent serum storage tank 4 and passes through the 3rd conduit 42 and is connected with absorption tower 1, and the top in absorption tower 1 is equipped with
4th nozzle 5, the 4th nozzle 5 are connected by the 4th conduit 6 with rinsing water source 7, and the one side on absorption tower 1 is equipped with air inlet 10, needs
The flue gas of purification realizes desulphurization denitration one from air inlet 10 into being pre-washed in absorption tower 1, denitration oxidation and absorbing reduction
Bodyization is completed, and improves efficiency, reduces energy consumption.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of desulphurization denitration dust removal integrated plant, it is characterised in that：Include the absorption tower of multi-stage spray formula, the absorption tower
Bottom be equipped with slurry pool, the slurry pool is equipped with the first agitating device, the slurries in the slurry pool by the first conduit and
It is extracted arranged on the first supravasal slurries draw-off pump to the middle part on absorption tower, one end of first conduit is connected with slurry pool,
The other end of first conduit extends into absorption tower and is connected with the first nozzle, and the external one side on absorption tower is equipped with oxidant
Serum storage tank, the oxidizer slurry storage tank are connected by the second conduit with absorption tower, one end of second conduit and oxidation
Agent serum storage tank connects, and the other end of second conduit extends into absorption tower and is connected with the second nozzle, and described second leads
Oxidant draw-off pump is equipped on pipe at oxidizer slurry storage tank, the external opposite side on absorption tower is equipped with alkaline absorbent slurries
Storage tank, the alkaline absorbent serum storage tank are equipped with the second agitating device, and the alkaline absorbent serum storage tank is led by the 3rd
Pipe be connected with absorption tower, one end of the 3rd conduit is connected with alkaline absorbent serum storage tank, the 3rd conduit it is another
End extends into absorption tower and is connected with the 3rd nozzle, is equipped with alkali on the 3rd conduit at alkaline absorbent serum storage tank
Property absorbent draw-off pump, the top in the absorption tower is equipped with the 4th nozzle, and the 4th nozzle passes through the 4th conduit with rinsing
Water source connects, and the 4th nozzle is located at the top of the 3rd nozzle, and the 3rd nozzle is located at the top of the second nozzle, and described the
Two nozzles are located at the top of the first nozzle, and the 4th nozzle, the 3rd nozzle, the second nozzle and the first nozzle are respectively equipped with main body
Portion and multiple nozzles, multiple mounting holes are uniformly provided on the main part, and the nozzle is equipped with the installation being fixed in mounting hole
Portion is arranged with cushion rubber on the mounting portion, and the one side on the absorption tower is equipped with air inlet, and the air inlet is located at the first nozzle
Lower section is equipped with air-introduced machine in the air inlet, enters for introducing the flue gas that need to be purified from air inlet in absorption tower.
2. desulphurization denitration dust removal integrated plant according to claim 1, it is characterised in that：The bottom of the slurry pool is set
There is floss hole, the floss hole is equipped with control and switchs.
3. desulphurization denitration dust removal integrated plant according to claim 1, it is characterised in that：First agitating device and
Second agitating device is respectively equipped with the motor of the paddle and connection agitating shaft of agitating shaft, detachable on agitating shaft.
4. desulphurization denitration dust removal integrated plant according to claim 1, it is characterised in that：The slurry pool and oxidant
Serum storage tank and alkaline absorbent serum storage tank are connected with liquid level meter respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441279.2U CN207401347U (en) | 2017-11-02 | 2017-11-02 | Desulphurization denitration dust removal integrated plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721441279.2U CN207401347U (en) | 2017-11-02 | 2017-11-02 | Desulphurization denitration dust removal integrated plant |
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| Publication Number | Publication Date |
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| CN207401347U true CN207401347U (en) | 2018-05-25 |
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ID=62317903
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721441279.2U Active CN207401347U (en) | 2017-11-02 | 2017-11-02 | Desulphurization denitration dust removal integrated plant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569206A (en) * | 2018-12-29 | 2019-04-05 | 山东首丰环保设备有限公司 | Desulfurization and denitrification integral system |
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2017
- 2017-11-02 CN CN201721441279.2U patent/CN207401347U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569206A (en) * | 2018-12-29 | 2019-04-05 | 山东首丰环保设备有限公司 | Desulfurization and denitrification integral system |
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