CN207996556U - A kind of uniform desulfurizer of desulfurization effect - Google Patents
A kind of uniform desulfurizer of desulfurization effect Download PDFInfo
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- CN207996556U CN207996556U CN201820013664.5U CN201820013664U CN207996556U CN 207996556 U CN207996556 U CN 207996556U CN 201820013664 U CN201820013664 U CN 201820013664U CN 207996556 U CN207996556 U CN 207996556U
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- reaction zone
- grade desulfurizing
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- desulfurizer
- desulfurizing reaction
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Abstract
The utility model belongs to flue gas desulfurization technique field,Propose a kind of uniform desulfurizer of desulfurization effect,Including sequentially connected flue,Cooling device,Desulfuration reaction device,Drying device,Exhaust apparatus,Desulfuration reaction device includes first grade desulfurizing reaction zone setting up and down,Two-grade desulfurizing reaction zone,First grade desulfurizing reaction zone,The first solenoid valve is provided between two-grade desulfurizing reaction zone,First grade desulfurizing reaction zone,It is both provided with pH sensor on two-grade desulfurizing reaction zone,First grade desulfurizing reaction zone,Two-grade desulfurizing reaction zone passes through the first connecting tube respectively,Second connecting tube is connect with ammonifying device,First connecting tube,It is both provided with electromagnetic valve of flow control in second connecting tube,First solenoid valve,PH sensor,Electromagnetic valve of flow control is connect with controller,The utility model solves the problems, such as that desulfurization is non-uniform in the prior art.
Description
Technical field
The utility model belongs to flue gas desulfurization technique field, is related to a kind of uniform desulfurizer of desulfurization effect.
Background technology
With the development of industry and the improvement of people's living standards, the craving of the energy is also continuously increased, in coal-fired flue-gas
SO2 the main reason for having become atmosphere pollution.It reduces SO2 pollutions and has become the task of top priority that current atmospheric environment is administered,
Electron beam irradiation technology sulfur removal technology is a kind of desulfurization by dry method, flow be by pre- dedusting of discharging fume, flue gas is cooling, ammonia rushes
Enter, electron beam irradiation and byproduct trapping process composition, after electron beam irradiates, during SOx is generated under the action of free radical
Between object sulfuric acid and nitric acid, then sulfuric acid and nitric acid and the ammonia coexisted carry out neutralization reaction, generate powdered granule ammonium sulfate, desulfurization degree
Higher, current desulfurizer is uneven in the presence of local desulfurization, leads to the problem that desulfuration efficiency is low.
Utility model content
The utility model proposes a kind of uniform desulfurizers of desulfurization effect, and it is non-uniform to solve desulfurization in the prior art
Problem.
What the technical solution of the utility model was realized in:
A kind of uniform desulfurizer of desulfurization effect, including:
Sequentially connected flue, cooling device, desulfuration reaction device, drying device, exhaust apparatus, the desulfurization are anti-
It includes the first grade desulfurizing reaction zone set gradually up and down, two-grade desulfurizing reaction zone to answer device, the first grade desulfurizing reaction zone, described
The first solenoid valve is provided in connecting pipe between two-grade desulfurizing reaction zone, in the first grade desulfurizing reaction zone, the two level
PH sensor is both provided in desulfurization reaction zone, the first grade desulfurizing reaction zone, the two-grade desulfurizing reaction zone pass through respectively
First connecting tube, the second connecting tube are connect with ammonifying device, and stream is both provided in first connecting tube, second connecting tube
Electromagnetic valve for adjusting is measured, first solenoid valve, the pH sensor, the electromagnetic valve of flow control are connect with controller.
Further, electron beam hair is both provided at the top of the first grade desulfurizing reaction zone, at the top of the two-grade desulfurizing reaction zone
Raw device.
Further, dust-extraction unit is provided between the flue and the cooling device, the dust-extraction unit includes using
It is provided with powder-storage bin below the electrostatic precipitator of coarse filtration flue gas, the electrostatic precipitator, the powder-storage bin bottom is provided with row
Tube cell.
Further, the cooling device includes several atomizers for cooling down flue gas, the atomizer setting
Top in cooling device.
Further, first grade desulfurizing reaction zone bottom, two-grade desulfurizing reaction zone bottom are both provided with settling zone, institute
It states settling zone bottom and is provided with blow-off pipe, the blow-off pipe is connected with suction pump.
Further, the ammonifying device be internally provided with for monitor ammonia content than content meter.
Further, the drying device is internally provided with the demister for removing steam.
Further, it is provided with wind turbine between the drying device and the exhaust apparatus.
It the utility model use principle and has the beneficial effect that:
1, in the utility model, flue gas is first dusted coarse filtration in dust-extraction unit, using cooling device that flue gas is cold
But after, flue gas enters desulfuration reaction device, and desulfuration reaction device includes that the first grade desulfurizing reaction zone set gradually up and down, two level are de-
Reaction of Salmon-Saxl area is both provided with pH sensor in first grade desulfurizing reaction zone, two-grade desulfurizing reaction zone, and pH sensor can be examined
The pH value of flue gas is surveyed, and testing result is uploaded to controller, to judge the degree of desulphurization reaction progress, if anti-in first grade desulfurizing
Desulphurization reaction is answered in area to carry out complete, desulfuration efficiency is higher, can flue gas be imported drying device, using exhaust apparatus by gas
Body is discharged into air;If the desulphurization reaction that the smoke pH controller of pH sensor detection judges carries out incomplete, control
Device can control the first solenoid valve opening, so that flue gas is entered two-grade desulfurizing reaction zone and continue to react, such setting can
To ensure that desulfurization effect is uniform, the reliability and practicability of the utility model are improved.
2, in the utility model, desulphurization reaction is carried out using electron beam irradiation method, electron beam irradiation method has desulfurization simultaneously
Reaction speed is fast, changes adaptable feature to flue gas condition, uses ammonia as absorbent, in swashing for high energy electron beam irradiation
It under work, can be chemically reacted rapidly, chemical combination generates ammonium sulfate, and byproduct, which can be collected, can be used as agricultural fertilizer, in this way
Operating cost can be reduced, does not generate other waste water and dregs, desulfurization degree is up to 90%.
3, in the utility model, electrostatic precipitator has the advantages that small windage, little power consumption, collection dust quantity are big, noise when operation
Relatively low, the setting for arranging tube cell is simple, practical, convenient.
4, in the utility model, atomizer can eject cooling water in mist, and flue gas is cooled to suitable desulfurization
Temperature, about 70 DEG C, and the dew point of flue gas is about 50 DEG C, cooling water can completely be evaporated in cooling device, therefore
It not will produce waste water.
5, in the utility model, settling zone can collect the product after sulfuric acid is reacted with ammonia, the i.e. sulphur of powdery particle
Sour ammonium, ammonium sulfate can act through blow-off pipe discharge through suction pump, byproduct can be used as to collect storage.
6, in the utility model, content meter can monitor the ammonia content ratio in ammonifying device, therefore can be according to anti-
In requisition for the content ratio for adjusting ammonia by electromagnetic valve of flow control in time, not only can more reasonably using resource but also contribute in this way
Reaction is set to carry out more complete.
7, in the utility model, demister can remove the steam in flue gas, can be to avoid the liquid to the cold of the moisture in flue gas
Change, etching apparatus.
8, in the utility model, wind turbine is provided between drying device and exhaust apparatus, wind turbine can accelerate the discharge of flue gas.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is controller principle block diagram in the utility model;
In figure:1- flues, 2- cooling devices, 21- atomizers, 3- desulfuration reaction devices, the reaction of 31- first grade desulfurizings
Area, the first solenoid valves of 311-, 312-pH value sensors, 32- two-grade desulfurizing reaction zones, the first connecting tubes of 321-, 322- second connect
It takes over, 323- electromagnetic valve of flow control, 33- electron beam generators, the settling zones 34-, 35- blow-off pipes, 36- suction pumps, 4- dryings
Device, 5- exhaust apparatus, 51- wind turbines, 6- ammonifying devices, 61- content meters, 7- controllers, 8- dust-extraction units, 81- electrostatic
Deduster, 82- powder-storage bins, 83- arrange tube cell.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Fig. 1~Fig. 2, the utility model proposes a kind of uniform desulfurizer of desulfurization effect, including:
Sequentially connected flue 1, cooling device 2, desulfuration reaction device 3, drying device 4, exhaust apparatus 5, desulfurization
Reaction unit 3 includes first grade desulfurizing reaction zone 31, the two-grade desulfurizing reaction zone 32 set gradually up and down, first grade desulfurizing reaction zone
31, the first solenoid valve 311 is provided in the connecting pipe between two-grade desulfurizing reaction zone 32, in first grade desulfurizing reaction zone 31, two
Grade is both provided with pH sensor 312 in desulfurization reaction zone 32, and first grade desulfurizing reaction zone 31, two-grade desulfurizing reaction zone 32 lead to respectively
Cross the first connecting tube 321, the second connecting tube 322 is connect with ammonifying device 6, in the first connecting tube 321, the second connecting tube 322
Be provided with electromagnetic valve of flow control 323, the first solenoid valve 311, pH sensor 312, electromagnetic valve of flow control 323 with control
Device 7 processed connects.
In the utility model, flue gas is first dusted coarse filtration in dust-extraction unit 8, using cooling device 2 that flue gas is cold
But after, flue gas enters desulfuration reaction device 3, and desulfuration reaction device 3 includes the first grade desulfurizing reaction zone 31, two set gradually up and down
Grade desulfurization reaction zone 32, is both provided with pH sensor 312, pH value in first grade desulfurizing reaction zone 31, two-grade desulfurizing reaction zone 32
Sensor 312 can detect the pH value of flue gas, and testing result is uploaded to controller 7, to judge the journey of desulphurization reaction progress
Degree, if desulphurization reaction carries out completely in first grade desulfurizing reaction zone 31, desulfuration efficiency is higher, and flue gas can be imported to dry dress
4 are set, gas is discharged into air using exhaust apparatus 5;If the smoke pH controller 7 that pH sensor 312 detects is sentenced
Disconnected desulphurization reaction carries out not exclusively, and controller 7 can control the first solenoid valve 311 opening, and flue gas is made to enter two-grade desulfurizing
Reaction zone 32 continues to react, and such setting can ensure that desulfurization effect is uniform, improve the reliability of the utility model
With practicability.
Further, 31 top of first grade desulfurizing reaction zone, 32 top of two-grade desulfurizing reaction zone are both provided with electron beam generator
33。
In the utility model, desulphurization reaction is carried out using electron beam irradiation method, electron beam irradiation method has desulfurization simultaneously anti-
It answers that speed is fast, changes adaptable feature to flue gas condition, uses ammonia to be used as absorbent, in the activation that high energy electron beam is irradiated
Under, it can be chemically reacted rapidly, chemical combination generates ammonium sulfate, and byproduct, which can be collected, can be used as agricultural fertilizer, in this way may be used
To reduce operating cost, other waste water and dregs are not generated, desulfurization degree is up to 90%.
Further, dust-extraction unit 8 is provided between flue 1 and cooling device 2, dust-extraction unit 8 includes being used for coarse filtration cigarette
The electrostatic precipitator 81 of gas, 81 lower section of electrostatic precipitator are provided with powder-storage bin 82, and 82 bottom of powder-storage bin is provided with row's tube cell 83.
In the utility model, electrostatic precipitator 81 has the advantages that small windage, little power consumption, collection dust quantity are big, noise when operation
Relatively low, the setting for arranging tube cell 83 is simple, practical, convenient.
Further, cooling device 2 includes several atomizers 21 for cooling down flue gas, and the setting of atomizer 21 exists
Top in cooling device 2.
In the utility model, atomizer 21 can eject cooling water in mist, and flue gas is cooled to suitable desulfurization
Temperature, about 70 DEG C, and the dew point of flue gas is about 50 DEG C, cooling water can completely be evaporated in cooling device 2, because
This not will produce waste water.
Further, 31 bottom of first grade desulfurizing reaction zone, 32 bottom of two-grade desulfurizing reaction zone are both provided with settling zone 34, precipitation
34 bottom of area is provided with blow-off pipe 35, and blow-off pipe 35 is connected with suction pump 36.
In the utility model, settling zone 34 can collect the product after sulfuric acid is reacted with ammonia, the i.e. sulphur of powdery particle
Sour ammonium, ammonium sulfate can be discharged through the blow-off pipe 35 that acts through of suction pump 36, byproduct can be used as to collect storage.
Further, ammonifying device 6 be internally provided with for monitor ammonia content than content meter 61.
In the utility model, content meter 61 can monitor the ammonia content ratio in ammonifying device 6, therefore can be according to anti-
In requisition for the content ratio for adjusting ammonia by electromagnetic valve of flow control 323 in time, not only can more reasonably using resource but also have in this way
Help make the more complete of reaction progress.
Further, drying device 4 is internally provided with the demister 41 for removing steam.
In the utility model, demister 41 can remove the steam in flue gas, can be to avoid the liquid to the cold of the moisture in flue gas
Change, etching apparatus.
Further, wind turbine 51 is provided between drying device 4 and exhaust apparatus 5.
In the utility model, wind turbine 51 is provided between drying device 4 and exhaust apparatus 5, wind turbine 51 can accelerate flue gas
Discharge.
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 modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of uniform desulfurizer of desulfurization effect, which is characterized in that including sequentially connected flue (1), cooling dress
Set (2), desulfuration reaction device (3), drying device (4), exhaust apparatus (5), the desulfuration reaction device (3) includes up and down successively
First grade desulfurizing reaction zone (31), the two-grade desulfurizing reaction zone (32) of setting, the first grade desulfurizing reaction zone (31), the two level are de-
The first solenoid valve (311) is provided in connecting pipe between reaction of Salmon-Saxl area (32), in the first grade desulfurizing reaction zone (31), institute
It states in two-grade desulfurizing reaction zone (32) and is both provided with pH sensor (312), the first grade desulfurizing reaction zone (31), the two level
Desulfurization reaction zone (32) is connect by the first connecting tube (321), the second connecting tube (322) with ammonifying device (6) respectively, and described
Electromagnetic valve of flow control (323), first solenoid valve are both provided in one connecting tube (321), second connecting tube (322)
(311), the pH sensor (312), the electromagnetic valve of flow control (323) are connect with controller (7).
2. the uniform desulfurizer of a kind of desulfurization effect according to claim 1, which is characterized in that the first grade desulfurizing is anti-
It answers at the top of area (31), be both provided with electron beam generator (33) at the top of the two-grade desulfurizing reaction zone (32).
3. the uniform desulfurizer of a kind of desulfurization effect according to claim 1, which is characterized in that the flue
(1) dust-extraction unit (8) is provided between the cooling device (2), the dust-extraction unit (8) includes the electrostatic for coarse filtration flue gas
Deduster (81), electrostatic precipitator (81) lower section are provided with powder-storage bin (82), and powder-storage bin (82) bottom is provided with row
Tube cell (83).
4. the uniform desulfurizer of a kind of desulfurization effect according to claim 1, which is characterized in that the cooling device
(2) include several atomizers (21) for cooling down flue gas, the atomizer (21) is arranged in the cooling device (2)
Interior top.
5. the uniform desulfurizer of a kind of desulfurization effect according to claim 1, which is characterized in that the first grade desulfurizing is anti-
Area (31) bottom, the two-grade desulfurizing reaction zone (32) bottom is answered to be both provided with settling zone (34), settling zone (34) bottom
It is provided with blow-off pipe (35), the blow-off pipe (35) is connected with suction pump (36).
6. the uniform desulfurizer of a kind of desulfurization effect according to claim 1, which is characterized in that the ammonifying device
(6) be internally provided with for monitor ammonia content than content meter (61).
7. the uniform desulfurizer of a kind of desulfurization effect according to claim 1, which is characterized in that the drying device
(4) it is internally provided with the demister (41) for removing steam.
8. the uniform desulfurizer of a kind of desulfurization effect according to claim 1, which is characterized in that the drying device
(4) wind turbine (51) is provided between the exhaust apparatus (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013664.5U CN207996556U (en) | 2018-01-04 | 2018-01-04 | A kind of uniform desulfurizer of desulfurization effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820013664.5U CN207996556U (en) | 2018-01-04 | 2018-01-04 | A kind of uniform desulfurizer of desulfurization effect |
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| Publication Number | Publication Date |
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| CN207996556U true CN207996556U (en) | 2018-10-23 |
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| CN201820013664.5U Active CN207996556U (en) | 2018-01-04 | 2018-01-04 | A kind of uniform desulfurizer of desulfurization effect |
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| Country | Link |
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2018
- 2018-01-04 CN CN201820013664.5U patent/CN207996556U/en active Active
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