CN207366222U - A kind of multifunctional experiment system for removing multi-pollutant - Google Patents
A kind of multifunctional experiment system for removing multi-pollutant Download PDFInfo
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- CN207366222U CN207366222U CN201720458069.8U CN201720458069U CN207366222U CN 207366222 U CN207366222 U CN 207366222U CN 201720458069 U CN201720458069 U CN 201720458069U CN 207366222 U CN207366222 U CN 207366222U
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Abstract
The utility model discloses a kind of multifunctional experiment system for removing multi-pollutant, for testing the efficiency of dust collection of deduster, and denitration efficiency, de- SO3At least one of efficiency, demercuration efficiency, including the exhaust gases passes and object mixing module of deduster air inlet are connected to, object mixing module includes：Sorbent injection module, for the adsorbent of predetermined content to be passed through in deduster；SO3Generation module, for adding the SO of predetermined content in flue gas3；Ammonia generation module, for adding the ammonia of predetermined content in flue gas, to test influence of influence, sulfur oxides level of the corresponding ammonia level to deduster denitration efficiency to deduster demercuration efficiency, adsorbent to deduster demercuration efficiency and de- SO3The influence of efficiency.The experimental system carries out experimental study to electric-bag complex dust collector to the influence factor of multiple pollutant removal efficiency, obtains and improves optimum condition of the deduster to each pollutant cooperation-removal efficiency.
Description
Technical field
Electric-bag complex dust collector technical field is the utility model is related to, it is more particularly to a kind of to remove the multi-functional of multi-pollutant
Experimental system.
Background technology
The pollutant of coal-burning power plant's discharge mainly includes flue dust, oxysulfide, nitrogen oxides, mercury and mercuric compounds etc., its
In, the problems such as presence of oxysulfide can cause the increase of the burn into flue gas opacity of power station equipment, the formation of acid rain, row
It is put into the breathing problem that human body is also resulted in air；Mercury is a kind of toxic heavy metal, can cause kidney failure after human body poisoning,
Nervous system can also be damaged.Therefore, dedusting denitration, desulfurization and demercuration processing are had to pass through before the flue gas emission of coal-burning power plant.
Due to the limitation of the factors such as equipment cost, occupation of land, coal-burning power plant will not generally increase new pollutant removing equipment
Pollutant beyond flue dust, nitrogen oxides and sulfur dioxide is removed, and is to try in existing pollutant removing equipment
On the basis of, the pollutants such as mercury and mercuric compounds are removed.In numerous pollution reduction technologies, electrostatic fabric filter with
Its efficient, energy saving, pollutant can combine the advantages such as removing and be used widely, therefore, based on electric bag composite dedusting technology
It is improved, to achieve the purpose that pollutant combined removal.
Above-mentioned electric-bag complex dust collector industrially extensively using before, it is necessary to it is removed various pollutants efficiency and
Its influence factor carries out theoretical research, sums up its removal mechanism, and is largely tested, so as to electric bag composite dedusting skill
Art is optimized and improved, to reach optimal removal efficiency, and it is cost-effective.
But existing electric bag composite dedusting experimental bench can only test efficiency of dust collection, and the electricity bag can not be tested
Complex dust collector tests the removal efficiency of nitrogen oxides, oxysulfide and mercury and mercuric compounds, therefore, the experimental bench without
Method meets the requirement of electric-bag complex dust collector removing multi-pollutant experiment.
In view of above-mentioned electric-bag complex dust collector experimental bench there are the defects of, it would be highly desirable to providing one kind can be to electric bag composite dedusting
The experimental bench that the efficiency of device removing multi-pollutant is tested.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is a kind of Multi-function experimental for removing multi-pollutant of offer
System, the experimental system can not only carry out theoretical research to the efficiency of dust collection of electric-bag complex dust collector, additionally it is possible to the electricity bag
The denitration of complex dust collector carries out theoretical research except at least one of efficiency, desulfuration efficiency, demercuration efficiency three, and to above-mentioned
The influence factor of pollutant removing efficiency carries out experimental study, and then obtains raising electric-bag complex dust collector and each pollutant is cooperateed with
The optimum condition of removal efficiency.
In order to realize the purpose of this utility model, the utility model provides a kind of Multi-function experimental system for removing multi-pollutant
System, for the denitration efficiency for testing deduster, de- SO3At least one of efficiency, demercuration efficiency, the multifunctional experiment system
Exhaust gases passes including being connected to deduster air inlet, further include object mixing module, for adding ammonia, sulphur in flue gas
At least one of oxide and adsorbent three, to test influence of the corresponding ammonia level to deduster denitration efficiency, sulphur
Influence of the oxide content to deduster demercuration efficiency, adsorbent are to deduster demercuration efficiency and de- SO3The influence of efficiency；
The object mixing module includes：
Sorbent injection module, for the adsorbent of predetermined content to be passed through in deduster；
SO3Generation module, for adding the SO of predetermined content in flue gas3；
Ammonia generation module, for adding the ammonia of predetermined content in flue gas.
So set, compared to existing electrostatic fabric filter experimental bench, removing multi-pollutant in the utility model it is more
Functional experiment system can not only carry out theoretical research to the efficiency of dust collection of electric-bag complex dust collector, additionally it is possible to compound to the electricity bag
The denitration of deduster carries out theoretical research except at least one of efficiency, desulfuration efficiency, demercuration efficiency three, and to above-mentioned pollution
The influence factor of thing removal efficiency carries out experimental study, so the optimization design of electric-bag complex dust collector is provided theoretical foundation with
Data supporting.
Alternatively, the sorbent injection module includes interconnected batcher and shut-off valve, and the batcher is used for
The adsorbent of predetermined content is passed through in sorbent injection module conduits, the shut-off valve is used to control the sorbent injection mould
Block is turned on and off；
The sorbent injection module conduits are connected with deduster, and adsorbent can be passed through to the dedusting area of deduster.
Alternatively, the sorbent injection module conduits are additionally provided with wind turbine and heater, to be heated through the heater
Air mixed with adsorbent after enter deduster in.
Alternatively, desulfurization wastewater module is further included, for the desulfurization wastewater of predetermined content to be passed through in the exhaust gases passes
Mixed with flue gas, to test influence of the desulfurization wastewater to deduster demercuration efficiency.
Alternatively, the desulfurization wastewater module includes Waste water concentrating tank, for concentrating desulfurization wastewater, further includes air compression
Machine, so that the desulfurization wastewater after concentration mixes after air compressor atomization with flue gas.
Alternatively, the SO3Generation module includes interconnected liquid-state sulfur storage tank, sulfur pump, combustion sulphur device and catalysis
Agent tank, for liquid-state sulfur to be converted into SO3, and be passed through the exhaust gases passes and mixed with flue gas.
Alternatively, liquid ammonia storage tank, ammonia pump, liquid ammonia evaporator and the ammonia that the ammonia generation module includes being interconnected delay
Tank is rushed, for liquefied ammonia to be converted into ammonia, and the exhaust gases passes is passed through and is mixed with flue gas.
Alternatively, uniform fluid distribution device, the SO are provided with the exhaust gases passes3Generation module, ammonia generation
Module and the desulfurization wastewater module are connected with the uniform fluid distribution device.
Alternatively, the exhaust gases passes include two by-pass flues of the first inlet flue duct and the second inlet flue duct, and described
First baffle is equipped with one inlet flue duct, to block or turn on first inlet flue duct and the exhaust gases passes, described second
Inlet flue duct is equipped with second baffle, to block or turn on second inlet flue duct and the exhaust gases passes.
Brief description of the drawings
Fig. 1 is provided the structure diagram of the multifunctional experiment system of removing multi-pollutant by the utility model；
Fig. 2 is the structure diagram of sorbent injection module in Fig. 1；
Fig. 3 is SO in Fig. 13The structure diagram of generation module；
Fig. 4 is the structure diagram of ammonia generation module in Fig. 1；
Fig. 5 is the structure diagram of desulfurization wastewater module in Fig. 1.
In Fig. 1-5：
1 deduster, 11 air inlets, 12 gas outlets, 13 air-purifying chambers, 131SCR catalyst units, 14 dedusting areas；
2 sorbent injection modules, 21 wind turbines, 22 heaters, 23 batchers, 24 flow valves, 25 shut-off valves；
3SO3Generation module, 31 liquid-state sulfur storage tanks, 32 sulfur pumps, 33 combustion sulphur devices, 34 catalyst tanks；
4 ammonia generation modules, 41 liquid ammonia storage tanks, 42 ammonia pumps, 43 liquid ammonia evaporators, 44 ammonia surge tanks；
5 desulfurization wastewater modules, 51 air compressors, 52 air valves, 53 first flowmeters, 54 pressure gauges, 55 Waste water concentrating tanks,
56 waste water pumps, 57 wastewater valves, 58 second flowmeters.
6 exhaust gases passes, 61 first inlet flue ducts, 611 first baffles, 62 second inlet flue ducts, 621 second baffles；
7 airflow uniform distribution devices；
A entrances test point, B outlets test point.
Embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
Attached drawing 1-5 is refer to, wherein, Fig. 1 is provided the multifunctional experiment system of removing multi-pollutant by the utility model
Structure diagram；Fig. 2 is the structure diagram of sorbent injection module in Fig. 1；Fig. 3 is SO in Fig. 13The structure of generation module
Schematic diagram；Fig. 4 is the structure diagram of ammonia generation module in Fig. 1；Fig. 5 is the structure diagram of desulfurization wastewater module in Fig. 1.
In a kind of specific embodiment, the utility model provides a kind of multifunctional experiment system for removing multi-pollutant, such as
Shown in Fig. 1, which can be used in testing the efficiency of dust collection of deduster 1, in addition, the experimental system includes being connected to dedusting
The exhaust gases passes 6 of 1 air inlet 11 of device, pollutant removing is carried out for flue gas to be measured to be passed through in deduster 1.The experimental system is also
It is corresponding for adding at least one of ammonia, oxysulfide, adsorbent three in flue gas including object mixing module
Influence of influence, sulfur oxides level of the test ammonia level to 1 denitration efficiency of deduster to 1 demercuration efficiency of deduster, inhale
Attached dose to 1 demercuration efficiency of deduster and de- SO3Influence, and can also be obtained by varying the concentration of sulfureous in flue gas oxide
The electric-bag complex dust collector takes off SO3Characteristic curve.
Meanwhile the gas inlet of the exhaust gases passes 6 is entrance test point A, for monitoring the primary pollutant of flue gas to be measured
Content, the gas outlet 12 of deduster 1 is outlet test point B, for monitoring dirt of the flue gas to be measured after deduster 1 removes pollutant
Thing content is contaminated, so as to obtain the pollutant removing efficiency of the deduster 1.
So set, compared to existing electrostatic fabric filter experimental bench, more work(of the removing multi-pollutant in the present embodiment
Energy experimental system can not only carry out theoretical research to the efficiency of dust collection of deduster 1, additionally it is possible to the electric-bag complex dust collector
Denitration is except efficiency, de- SO3At least one of efficiency, demercuration efficiency three carry out theoretical research, and to above-mentioned pollutant removing
The influence factor of efficiency carries out experimental study, and then obtains and improve electric-bag complex dust collector to each pollutant cooperation-removal efficiency
Optimum condition.
Specifically, as shown in Figure 1, above-mentioned object mixing module includes sorbent injection module 2, for by predetermined content
Adsorbent be passed through in deduster 1, which can be that can adsorb the adsorbents of mercury and mercuric compounds, so as to remove in flue gas
Mercury and mercuric compounds, and entrance test point A can measure the content of the original mercury and mercuric compounds of flue gas, outlet test point B
The mercury and mercuric compounds content of the flue gas after the adsorbent demercuration of predetermined content can be measured, so as to obtain pre- in the deduster 1
Determine the demercuration efficiency of the adsorbent of content.Meanwhile by varying the content and species of adsorbent, additionally it is possible to obtain variety classes and
Influence of the adsorbent of content to demercuration efficiency.
As shown in Figure 1, above-mentioned object mixing module further includes SO3Generation module 3, for adding predetermined contain in flue gas
The SO of amount3.In the experimental system, entrance test point A measures the original SO of flue gas3Content, outlet test point B are measured through deduster 1
De- SO3SO afterwards3Content, so as to obtain the de- SO of the deduster 13Efficiency, simultaneously as the SO3Generation module 3 can
The SO of predetermined content is added in flue gas3So that the experimental system can also test the SO of different content3To 1 demercuration of deduster
The influence of efficiency, and by varying experimental temperature, SO3Straying quatity, adsorbent and its straying quatity, filtration velocity, filter bag etc. are tested
Condition, tests corresponding different experimental conditions and takes off SO to deduster 13The influence of efficiency.
Meanwhile as shown in Figure 1, above-mentioned object mixing module further comprises ammonia generation module 4, in flue gas
Add the ammonia of predetermined content.In the experimental system, entrance test point A measures the original amount of nitrogen oxides of flue gas, and outlet is surveyed
Pilot B measures the amount of nitrogen oxides after 1 denitration of deduster, so as to obtain the denitration efficiency of the deduster 1, meanwhile,
Since the ammonia generation module 4 can add the ammonia of predetermined content in flue gas so that the experimental system can also test not
With influence of the ammonia to 1 denitration efficiency of deduster of content.
In conclusion the object mixing module in the present embodiment is by setting sorbent injection module 2, SO3Generate mould
Block 3 and ammonia generation module 4 so that the experimental system can test the demercuration efficiency and its influence factor, de- SO of deduster 13
Efficiency and its influence factor and denitration efficiency and its influence factor, in actual work, are wanted also according to any selection is actually needed
The data type of test, so that the optimization design for deduster 1 provides theoretical foundation and data supporting.
Specifically, as shown in Fig. 2, above-mentioned sorbent injection module 2 includes interconnected batcher 23 and shut-off valve 25,
Wherein, batcher 23 is used to the adsorbent of predetermined content being passed through in sorbent injection module conduits, and shut-off valve 25 is used to control
Sorbent injection module 2 is turned on and off, and when shut-off valve 25 is opened, sorbent injection module 2 is opened, and adsorbent enters deduster
In 1, when shut-off valve 25 is closed, sorbent injection module 2 is closed.And sorbent injection module conduits are connected with deduster 1, when cut
When only valve 25 is opened, adsorbent is passed through to the dedusting area 14 of deduster 1.
More specifically, above-mentioned batcher 23 includes feed bin, Venturi tube and screw(-type) feeder, pass through the screw(-type) feeder root
According to needing the adsorbent of predetermined content and predetermined kind being passed through in sorbent injection module conduits.
Further, sorbent injection module conduits are additionally provided with wind turbine 21, heater 22 and flow valve 24, heated device 22
The air of heating enters in deduster 1 after being mixed with adsorbent.
In the present embodiment, pass through the heating of heater 22 so that the temperature of adsorbent and flue gas matches, so as to ensure this
Adsorbent has higher adsorption capacity, and ensures that the actual conditions when adsorption process works with deduster 1 are consistent.Meanwhile
By setting flow valve 24, and adjust its aperture, the air quantity into sorbent injection module conduits can be changed, thus adjust into
Enter the flow and flow rate of the adsorbent in deduster 1, make deduster 1 that there is optimal demercuration efficiency.
Further, as shown in figure 5, the experimental system of the deduster 1 further includes desulfurization wastewater module 5, for that will make a reservation for
The desulfurization wastewater of content is passed through exhaust gases passes 6, and enters after being mixed with flue gas in deduster 1, to test desulfurization wastewater and its contain
Measure the influence to 1 demercuration efficiency of deduster.
Mercury element in flue gas exists usually in the form of following three kinds：Solid-state mercury, gaseous mercury and gaseous bivalent mercury, it is above-mentioned
It is physical adsorption process that adsorbent in sorbent injection module 2, which enters deduster 1 to carry out demercuration process, is mainly used for removing cigarette
Solid-state mercury in gas.When entering after desulfurization wastewater is mixed with flue gas in deduster 1, the chlorine element in desulfurization wastewater can be by gas
State mercury is converted into bivalent mercury, and then is converted into solid-state mercury, which realizes mercuric chemisorbed in flue gas, the solid-state mercury
It can complete to remove by adsorbent physical absorption.
Therefore, in the present embodiment, by setting desulfurization wastewater module 5, chemical suction can be carried out to the mercury element in flue gas
It is attached, to improve the demercuration efficiency of the deduster 1, and the parameter such as flow by varying desulfurization wastewater and concentration can also test it is de-
Influence of the sulphur waste water to demercuration efficiency.
Simultaneously as the high-temperature flue gas of the deduster 1 processing has substantial amounts of waste heat not utilized, in the present embodiment, when
When desulfurization wastewater is mixed through the desulfurization wastewater module 5 entrance exhaust gases passes 6 with high-temperature flue gas, acted in the heat of high-temperature flue gas
Under, desulfurization wastewater is evaporated.During experiment, whether can there are ponding, fouling or corrosion phenomenon in exhaust gases passes 6 by observing,
To judge evaporation degree of the desulfurization wastewater under high-temperature flue gas effect, and the straying quatity by varying desulfurization wastewater, exhaust gas volumn, cigarette
The experiment conditions such as temperature degree, flue gas flow rate and gas liquid ratio, observe the different degrees of of desulfurization wastewater evaporation, and cigarette is utilized for desulfurization wastewater
Gas waste heat evaporation technique provides infrastest data.
As shown in figure 3, SO3Generation module 3 includes interconnected liquid-state sulfur storage tank 31, sulfur pump 32, combustion sulphur device 33
With catalyst tank 34, for liquid-state sulfur to be converted into sulfur trioxide, and mixed with flue gas.
The SO3When generation module 3 works, sulfur pump 32 is opened, the liquid sulfur in liquid-state sulfur storage tank 31 is pumped into combustion sulphur
In device 33, burning generation sulfur dioxide, sulfur dioxide is catalytically conveted to sulfur trioxide through catalyst in catalyst tank 34, into
Enter exhaust gases passes 6 to mix with flue gas, to test the de- SO of the deduster 13Efficiency, and by varying SO3Intake and flow velocity etc. are joined
Number, obtains the SO of different content3The influence of SO3 efficiency is taken off to deduster 1.
As shown in figure 4, above-mentioned ammonia generation module 4 includes interconnected liquid ammonia storage tank 41, ammonia pump 42, liquid ammonia evaporator
43 and ammonia surge tank 44, for liquefied ammonia to be converted into ammonia, and mixed with flue gas.
When the ammonia generation module 4 works, ammonia pump 42 is opened, by the ammonia pump people liquid ammonia evaporator 43 in liquid ammonia storage tank 41
In be evaporated, be converted into ammonia, then ammonia through ammonia surge tank 44 flow and current stabilization after, into exhaust gases passes 6 and flue gas
Mixing.
In addition, being provided with SCR catalyst units 131 in the air-purifying chamber 13 of the deduster 1, flue gas is through the SCR catalyst units 13
After denitration, discharged from gas outlet 12, at this time, the amount of nitrogen oxides of the flue gas after 1 denitration of deduster can be measured, and then test
The denitration efficiency of the deduster 1, and by varying parameters such as ammonia intake and flow velocitys, the ammonia of different content is obtained to dedusting
The influence of 1 denitration efficiency of device.Meanwhile during experiment, additionally it is possible to by varying filtration velocity, filter bag, SCR catalyst etc.
Experiment condition, influence of the research different experimental conditions to denitration efficiency.
Meanwhile as stated in the Background Art, the experimental system of the deduster 1 can also test the efficiency of dust collection of deduster 1.Figure
Deduster 1 shown in 1 is electric-bag complex dust collector, can by varying conditions such as the species of filter bag, flue gas flow rate, flue-gas temperatures
Obtain corresponding efficiency of dust collection.
The above is that experimental system is used for dedusting denitration efficiency and its influence factor, de- SO of the deduster 1 to flue gas3
Efficiency and its influence factor and demercuration efficiency and its process of experimental of influence factor.
On the other hand, as shown in figure 5, the desulfurization wastewater module 5 includes Waste water concentrating tank 55, desulfurization wastewater is in Waste water concentrating
Concentration, further includes air compressor 51 in tank 55.During work, wastewater valve 57 is opened, the desulfurization wastewater after concentration is through waste water pump 56
It is pumped into desulfurization wastewater module conduits, and the pipeline is provided with second flowmeter 58, for measuring the desulfurization wastewater amount entered, together
When, air valve 52 is opened, 51 compressed air of air compressor enters in desulfurization wastewater module conduits, and the flow of compressed air passes through
First flowmeter 53 is measured, and pressure is measured by pressure gauge 54 so that the compressed air atomizing of desulfurization wastewater, subsequently into flue gas
Passage 6, and mixed with flue gas.
In the present embodiment, the desulfurization wastewater module 5 is by setting Waste water concentrating tank 55 so that enters flue gas in desulfurization wastewater
Before passage 6 is mixed with flue gas, concentrated, so as to reduce the straying quatity of desulfurization wastewater, alleviated when it is mixed with flue gas pair first
The degree that flue-gas temperature reduces.In addition, the air compressor 51 is used to desulfurization wastewater being atomized, its contact surface with flue gas is improved
Product, so as to increase heat exchange efficiency.
Further, when above-mentioned Waste water concentrating tank 55 concentrates, target desulfurization wastewater and high-temperature flue gas are passed through waste water at the same time
In concentration tank 55 so that desulfurization wastewater is concentrated using the waste heat of high-temperature flue gas, meanwhile, sprayed into by varying desulfurization wastewater
Amount, spray into the experiment conditions such as mode, high-temperature flue gas amount, flue-gas temperature, hybrid mode, observes the evaporation feelings in Waste water concentrating tank 55
Condition and scale formation, carry out concentration using fume afterheat for desulfurization wastewater and provide infrastest data.
In various embodiments above, uniform fluid distribution device 7, above-mentioned SO are provided with exhaust gases passes 63Generation module 3, ammonia life
Connected into module 4 and desulfurization wastewater module 5 with the uniform fluid distribution device 7.
Specially：Work as SO3When generation module 3 works, SO3Into in the uniform fluid distribution device 7, meanwhile, flue gas passes through the stream
Body even distribution device 7, SO3Enter deduster 1, similarly, the uniform fluid distribution after mixing in the uniform fluid distribution device 7 with flue gas
Ammonia can also be uniformly mixed by device 7 with flue gas, desulfurization wastewater with flue gas.
In the present embodiment, by setting uniform fluid distribution device 7, flue gas and SO are improved3, ammonia and the waste water that comes off mixing it is equal
Even property, so as to improve the de- SO of deduster 13Efficiency, denitration dust collecting efficiency and demercuration efficiency.
On the other hand, as shown in Figure 1, exhaust gases passes 6 include 62 two points of the first inlet flue duct 61 and the second inlet flue duct
Branch flue, and the two is respectively equipped with first baffle 611 and second baffle 621, is respectively used to block or turns on the first inlet flue duct
61 with 6 and second inlet flue duct 62 of flue and exhaust gases passes 6.
In the present embodiment, above-mentioned two inlet flue duct can connect the flue of diverse location in boiler respectively so that into flue gas
Flue gas in passage 6 has different temperature, so that the experimental system can test the flue gas of different temperatures.
In addition, by rotating above-mentioned first baffle 611 and second baffle 621, the first inlet flue duct 61 and can be changed
The aperture of two inlet flue ducts 62, so as to change the exhaust gas volumn being passed through and flue gas flow rate, makes it meet requirement of experiment.
Detailed Jie has been carried out to a kind of multifunctional experiment system for removing multi-pollutant provided by the utility model above
Continue.Specific case used herein is set forth the principle and embodiment of the utility model, and above example is said
It is bright to be only intended to help the method and its core concept for understanding the utility model.It should be pointed out that for the common of the art
For technical staff, on the premise of the utility model principle is not departed from, can also to the utility model carry out it is some improvement and
Modification, these are improved and modification is also fallen into the protection domain of the utility model claims.
Claims (9)
- A kind of 1. multifunctional experiment system for removing multi-pollutant, for testing the efficiency of dust collection of deduster (1), and denitration effect Rate, de- SO3At least one of efficiency, demercuration efficiency, it is characterised in that the multifunctional experiment system includes being connected to dedusting The exhaust gases passes (6) of device (1) air inlet (11), further include object mixing module, for adding ammonia, sulphur oxidation in flue gas At least one of thing and adsorbent three, to test influence of the corresponding ammonia level to deduster (1) denitration efficiency, sulphur oxygen Influence of the compound content to deduster (1) demercuration efficiency, adsorbent are to deduster (1) demercuration efficiency and de- SO3The influence of efficiency；The object mixing module includes：Sorbent injection module (2), for the adsorbent of predetermined content to be passed through in deduster (1)；SO3Generation module (3), for adding the SO of predetermined content in flue gas3；Ammonia generation module (4), for adding the ammonia of predetermined content in flue gas.
- 2. multifunctional experiment system according to claim 1, it is characterised in that the sorbent injection module (2) includes Interconnected batcher (23) and shut-off valve (25), the batcher (23) are used to the adsorbent of predetermined content being passed through absorption In agent jet module pipeline, the shut-off valve (25) is used to control the sorbent injection module (2) to be turned on and off；The sorbent injection module conduits are connected with deduster (1), and adsorbent can be passed through to the dedusting area of deduster (1) (14)。
- 3. multifunctional experiment system according to claim 2, it is characterised in that the sorbent injection module conduits are also set There are wind turbine (21) and heater (22), enter deduster after being mixed so as to the air heated through the heater (22) with adsorbent (1) in.
- 4. multifunctional experiment system according to claim 2, it is characterised in that further include desulfurization wastewater module (5), be used for The desulfurization wastewater of predetermined content is passed through in the exhaust gases passes (6) and is mixed with flue gas, to test desulfurization wastewater to deduster (1) The influence of demercuration efficiency.
- 5. multifunctional experiment system according to claim 4, it is characterised in that the desulfurization wastewater module (5) includes useless Water concentration tank (55), for concentrating desulfurization wastewater, further includes air compressor (51), so that described in the desulfurization wastewater warp after concentration Mixed after air compressor (51) atomization with flue gas.
- 6. according to the multifunctional experiment system any one of claim 1-5, it is characterised in that the SO3Generation module (3) interconnected liquid-state sulfur storage tank (31), sulfur pump (32), combustion sulphur device (33) and catalyst tank (34) are included, for inciting somebody to action Liquid-state sulfur is converted into SO3, and be passed through the exhaust gases passes (6) and mixed with flue gas.
- 7. according to the multifunctional experiment system any one of claim 1-5, it is characterised in that ammonia generation module (4) Including interconnected liquid ammonia storage tank (41), ammonia pump (42), liquid ammonia evaporator (43) and ammonia surge tank (44), for by liquefied ammonia Ammonia is converted into, and is passed through the exhaust gases passes (6) and is mixed with flue gas.
- 8. multifunctional experiment system according to claim 4 or 5, it is characterised in that be provided with the exhaust gases passes (6) Uniform fluid distribution device (7), the SO3Generation module (3), the ammonia generation module (4) and the desulfurization wastewater module (5) are equal Connected with the uniform fluid distribution device (7).
- 9. according to the multifunctional experiment system any one of claim 1-5, it is characterised in that the exhaust gases passes (6) Including (62) two by-pass flues of the first inlet flue duct (61) and the second inlet flue duct, it is equipped with first inlet flue duct (61) First baffle (611), to block or turn on first inlet flue duct (61) and the exhaust gases passes (6), second import Flue (62) is equipped with second baffle (621), to block or turn on second inlet flue duct (62) and the exhaust gases passes (6).
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| CN106932218A (en) * | 2017-04-27 | 2017-07-07 | 福建龙净环保股份有限公司 | A kind of multifunctional experiment system for removing multi-pollutant |
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| CN106932218A (en) * | 2017-04-27 | 2017-07-07 | 福建龙净环保股份有限公司 | A kind of multifunctional experiment system for removing multi-pollutant |
| CN106932218B (en) * | 2017-04-27 | 2023-07-14 | 福建龙净环保股份有限公司 | Multifunctional experiment system for removing multiple pollutants |
| CN110404378A (en) * | 2019-07-12 | 2019-11-05 | 华电电力科学研究院有限公司 | A kind of Multifunctional smoke SO3Remove experimental rig and its working method |
| CN110404378B (en) * | 2019-07-12 | 2023-07-07 | 华电电力科学研究院有限公司 | Multifunctional flue gas SO 3 Removal test device and working method thereof |
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