CN209348375U - Flue gas takes off white plumage system - Google Patents
Flue gas takes off white plumage system Download PDFInfo
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- CN209348375U CN209348375U CN201822027397.XU CN201822027397U CN209348375U CN 209348375 U CN209348375 U CN 209348375U CN 201822027397 U CN201822027397 U CN 201822027397U CN 209348375 U CN209348375 U CN 209348375U
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Abstract
The utility model discloses a kind of flue gases to take off white plumage system, it includes de- White Tower and regenerating unit, described de- White Tower includes fair current part and crossing current part, the top of the fair current part is equipped with gas inlet, one end of the crossing current part is connected to the bottom of the fair current part, the other end of the crossing current part is equipped with exhanst gas outlet, the outside wall surface of the fair current part is equipped at least one spray import, it is successively arranged flue gas spraying zone and solution memory block from top to bottom in the fair current part, the gas inlet is located at the top of the flue gas spraying zone, the spray import is connected with the flue gas spraying zone, the solution memory block is connected with the regenerating unit and is formed with solution loop, the bottom of the fair current part is connected with the spray import, and circulation is formed between the solution memory block and the spray import Circuit.The vapor in flue gas is effectively absorbed out, realization takes off white plumage to flue gas.The height for reducing de- White Tower, reduces noise.
Description
Technical field
The utility model relates to a kind of flue gases to take off white plumage system.
Background technique
Desulphurization denitration dedusting etc. is mainly considered in smoke gas treatment field at present, and desulfurization technology is related to roaster etc. in power plant
Boiler factory finds broad application, and also obtains extensively shipping about equipment in desulfurization class tower and use, and white about taking off for flue gas, on absorption tower
Class formation is rarely reported.Meanwhile conventional absorption tower structure generally uses countercurrent tower, equipment arrangement and flue are walked in countercurrent tower
To.But conventional counter-current tower air inlet wind speed is high, so that countercurrent tower excessive height, easily height-limited in transformation project, and adverse current
Resistance is excessive, and noise is also relatively large.
Utility model content
The purpose of this utility model is to overcome existing above-mentioned deficiency, it is de- that the utility model provides a kind of flue gas
White plumage system.
The utility model is achieved through the following technical solutions:
A kind of flue gas takes off white plumage system comprising de- White Tower and regenerating unit, described de- White Tower include fair current part and
Crossing current part, the top of the fair current part are equipped with gas inlet, and one end of the crossing current part is connected to the fair current part
Bottom, the other end of the crossing current part is equipped with exhanst gas outlet, and the outside wall surface of the fair current part is equipped at least one and sprays
Import is successively arranged flue gas spraying zone and solution memory block in the fair current part from top to bottom, and the gas inlet is located at institute
The top of flue gas spraying zone is stated, the spray import is connected with the flue gas spraying zone, the bottom connection of the fair current part
In the regenerating unit, the solution memory block is connected with the regenerating unit and is formed with solution loop, the fair current portion
The bottom divided is connected with the spray import, and is formed with and is recycled back between the solution memory block and the spray import
Road.
Further, the outside wall surface of the fair current part be equipped at least one heating exit, the heating exit with it is described
Solution memory block is connected, and it further includes having at least one heat exchanger that the flue gas, which takes off white plumage system, the heat exchanger and the spray
Import, heating exit one-to-one correspondence are drenched, the outside wall surface of the heat exchanger is equipped with cold source import, cold source outlet, solution inlet port
And taphole, the solution inlet port are connected to the heating exit, the taphole is connected to the spray import, described
Heat exchanger is connected with the fair current part and forms the circulation loop.
Further, the first solution pump is equipped in the solution loop;
And/or the second solution pump is equipped in the circulation loop.
Further, it further includes having smoke re-heater that the flue gas, which takes off white plumage system, and the smoke re-heater is set to institute
It states in crossing current part.
Further, the outside wall surface of the regenerating unit is equipped with thermal source outlet, and the thermal source outlet is connected to the flue gas
Reheater is simultaneously connected with the smoke re-heater.
Further, it further includes having smoke-gas preheater and water tank that the flue gas, which takes off white plumage system, the smoke-gas preheater
Outside wall surface is equipped with water inlet, water outlet, air inlet and air outlet, and the gas outlet is connected to the gas inlet and takes off with described
White Tower is connected, and the water inlet is connected to the smoke re-heater, and the water outlet is connected to the water tank, and the flue gas is pre-
It is connected between hot device, the water tank and the smoke re-heater and is formed with circulating water loop;
Water pump is equipped in the circulating water loop.
Further, described de- White Tower further includes having water diversion part, and the bottom of the water diversion part is connected to the fair current
Part is simultaneously connected with the solution memory block, the crossing current is connected at the top of the water diversion part partially and with the crossing current
Part is connected.
Further, it further includes having air-introduced machine that the flue gas, which takes off white plumage system, and the air-introduced machine is connected to crossing current part simultaneously
It is connected with the exhanst gas outlet;
And/or it further includes having demister that the flue gas, which takes off white plumage system, the demister is set to the crossing current part
It is interior.
It further, further include having at least one filler in described de- White Tower, the filler is set to the flue gas spray
Area, and the filler is located at the lower section of the spray import.
Further, at least one first solution spraying device, first solution spraying are equipped in the fair current part
Device and the spray import correspond, and the first solution spraying device is located at the top of the flue gas spraying zone, and institute
It states the first solution spraying device and is connected to the spray import;
And/or at least one second solution spraying device, the second solution spraying device are equipped in the crossing current part
It is connected to the top of the crossing current part, and passes through pipeline phase between the second solution spraying device and the solution memory block
Connection, the pipeline are equipped with third solution pump.
The utility model has the beneficial effects that: flue gas is taking off in White Tower with solution co-current contact, smoke is effectively absorbed
Vapor in gas improves the dry-bulb temperature of flue gas, takes off white plumage to flue gas to realize.Meanwhile flue gas passes through fair current part
It is discharged with after crossing current part, air inlet wind speed is low, and wasted work is low, reduces the height of de- White Tower, also reduces noise.And pass through
Solution loop improves the concentration of solution, realizes that circulation takes off white plumage to flue gas by circulation loop, obtains depth to fume afterheat
It recycles, meets environmental protection, power conservation requirement, there are significant economical, societal benefits.
Detailed description of the invention
Fig. 1 is that the flue gas of the utility model embodiment 1 takes off the structural schematic diagram of white plumage system.
Fig. 2 is that the flue gas of the utility model embodiment 2 takes off the structural schematic diagram of white plumage system.
Fig. 3 is that the flue gas of the utility model embodiment 3 takes off the structural schematic diagram of white plumage system.
Description of symbols:
De- White Tower 1
Fair current part 11
Gas inlet 111
Spray import 112
Heating exit 113
Crossing current part 12
Exhanst gas outlet 121
Flue gas spraying zone 13
Solution memory block 14
Second solution pump 15
Water diversion part 16
Filler 17
First solution spraying device 18
Second solution spraying device 19
Third solution pump 191
Regenerating unit 2
First solution pump 21
Thermal source outlet 22
Heat exchanger 3
Cold source import 31
Cold source outlet 32
Solution inlet port 33
Taphole 34
Smoke re-heater 4
Air-introduced machine 5
Demister 6
Water tank 7
Water pump 71
Smoke-gas preheater 8
Water inlet 81
Water outlet 82
Air inlet 83
Gas outlet 84
Specific embodiment
The explanation of following embodiment be with reference to attached drawing, can be to the particular implementation implemented to example the utility model
Example.
Embodiment 1
As shown in Figure 1, present embodiment discloses a kind of flue gases to take off white plumage system, it includes de- White Tower which, which takes off white plumage system,
1 and regenerating unit 2, de- White Tower 1 includes fair current part 11 and crossing current part 12, and the top of fair current part 11 is equipped with gas inlet
111, one end of crossing current part 12 is connected to the bottom of fair current part 11, and the other end of crossing current part 12 is equipped with exhanst gas outlet 121.
Flue gas wait take off white plumage is entered in de- White Tower 1 by gas inlet 111, and in the upper end of fair current part 11, fair current is moved from top to bottom
It is dynamic, crossing current part 12 is entered to later, and crossing current is mobile in crossing current part 12 and is discharged from exhanst gas outlet 121.Flue gas passes through
It is discharged after fair current part 11 and crossing current part 12, air inlet wind speed is low, and wasted work is low, reduces the height of de- White Tower 1, also reduces
Noise.
The outside wall surface of fair current part 11 is equipped at least one spray import 112, successively sets from top to bottom in fair current part 11
Have a flue gas spraying zone 13 and solution memory block 14, gas inlet 111 is located at the top of flue gas spraying zone 13, spray import 112 with
Flue gas spraying zone 13 is connected.Solution will be entered in flue gas spraying zone 13 by spraying import 112, and the flue gas wait take off white plumage is logical
Cross the top that gas inlet 111 enters to flue gas spraying zone 13, fair current from top to bottom simultaneously by flue gas spraying zone 13, flue gas with it is molten
It is directly contacted between liquid, effectively absorbs out the vapor in flue gas, improve the dry-bulb temperature of flue gas, to realize to flue gas
Take off white plumage, it is ensured that the flue gas of discharge achievees the effect that eliminate white plumage.Wherein, solution can be lithium bromide, lithium chloride, calcium chloride, three
Glycol or other salt hygroscopic solutions etc..
The bottom of fair current part 11 is connected to regenerating unit 2, and solution memory block 14 is connected and is formed with regenerating unit 2
Solution loop.It will store after solution and smoke contacts to solution memory block 14, be steamed since solution can absorb the water in flue gas
Gas, solution can be diluted, and by solution loop the solution after dilution be entered in regenerating unit 2, solution is filled in regeneration
It sets after being heated in 2 and evaporates the moisture in solution, to reach the concentration for promoting solution, the solution after thickening will be by molten
Liquid circuit re-enters into de- White Tower 1 and is recycled.
The bottom of fair current part 11 is connected with spray import 112, and shape between solution memory block 14 and spray import 112
At there is circulation loop.It is stored with solution in solution memory block 14, can be recycled between solution and flue gas by circulation loop
It directly contacts, for absorbing the vapor in flue gas.It realizes that circulation takes off white plumage to flue gas by circulation loop, fume afterheat is obtained
It is recycled to depth, meets environmental protection, power conservation requirement, there are significant economical, societal benefits.
The first solution pump 21 is equipped in solution loop.The pressure increase for making solution by the first solution pump 21, so that molten
The solution of liquid memory block 14 is rapidly entered to regenerating unit 2, guarantees being normally carried out and accelerating following for solution loop for solution loop
Inscription of loop improves the effect of vapor in solution removal flue gas.
The second solution pump 15 is equipped in circulation loop.The pressure increase for making solution by the second solution pump 15, so that molten
The solution of liquid memory block 14 rapidly flows toward flue gas spraying zone 13, guarantees being normally carried out and accelerating following for circulation loop for circulation loop
Inscription of loop improves the effect of vapor in solution removal flue gas.
The outside wall surface of fair current part 11 is equipped at least one heating exit 113, heating exit 113 and 14 phase of solution memory block
Connection, it further includes having at least one heat exchanger 3 that flue gas, which takes off white plumage system, heat exchanger 3 and spray import 112, heating exit 113 1
One is corresponding, and the outside wall surface of heat exchanger 3 is equipped with cold source import 31, cold source outlet 32, solution inlet port 33 and taphole 34, solution into
Mouth 33 is connected to heating exit 113, and taphole 34 is connected to spray import 112, and heat exchanger 3 is connected simultaneously with fair current part 11
Form circulation loop.It is entered in heat exchanger 3 from external cold source medium by cold source import 31, is exported later by cold source
32 are discharged, and the solution of solution memory block 14 is entered in heat exchanger 3 by heating exit 113 and solution inlet port 33, Zhi Houtong
Cross taphole 34 and spray import 112 enter to flue gas spraying zone 13, solution by flue gas spraying zone 13 and smoke contacts it
After fall in solution memory block 14, solution circular flow in circulation loop, solution fume afterheat will be obtained depth return
Receive and utilize, from extraneous cold source medium by heat exchanger 3 will absorbent solution heat, realize effective benefit of recovery waste heat
With.Wherein, cold source medium can be heating water return, boiler feedwater, domestic water or industrial water etc..
It further includes having smoke re-heater 4 that flue gas, which takes off white plumage system, and smoke re-heater 4 is set in crossing current part 12.Flue gas
Smoke re-heater 4 will be passed through in crossing current part 12, heat can be reached by flue gas by smoke re-heater 4, flue gas is heated
Temperature increases afterwards, and also correspondingly improved flue gas contains wet ability, to further realize the effect for taking off white plumage to flue gas.
The outside wall surface of regenerating unit 2 be equipped with thermal source outlet 22, thermal source outlet 22 be connected to smoke re-heater 4 and with flue gas again
Hot device 4 is connected.Regenerating unit 2 heats solution and generates secondary steam evaporation, and the secondary steam of generation will be gone out by heat source
Mouth 22 enters smoke re-heater 4, so that the heat of steam will utilize flue gas by smoke re-heater 4, it can not
Additional heat source is consumed, is achieved the effect that energy saving.
De- White Tower 1 further includes having water diversion part 16, and the bottom of water diversion part 16 is connected to fair current part 11 and deposits with solution
Storage area 14 is connected, and the top of water diversion part 16 is connected to crossing current part 12 and is connected with crossing current part 12.Fair current part 11
Interior flue gas will fair current from top to bottom it is mobile, will be flowed to by water diversion part 16 to crossing current part 12 later, and pass through water diversion part
16 can advantageously reduce flue gas flow resistance.
It further includes having air-introduced machine 5 that flue gas, which takes off white plumage system, air-introduced machine 5 be connected to crossing current part 12 and with exhanst gas outlet 121
It is connected.Flue gas in crossing current part 12 is discharged outside de- White Tower 1 by air-introduced machine 5, can accelerate flue gas by air-introduced machine 5
Flow velocity improves the efficiency that flue gas takes off white plumage system.
It further includes having demister 6 that flue gas, which takes off white plumage system, and demister 6 is set in crossing current part 12.Flue gas is in crossing current portion
The band liquid measure of flue gas after processing will can be reduced by demister 6, be further strengthened to cigarette by demister 6 by dividing in 12
The white plumage of qi exhaustion, and achieve the effect that water-saving.
It further include having at least one filler 17 in de- White Tower 1, filler 17 is set to flue gas spraying zone 13, and filler 17 is located at
Spray the lower section of import 112.Filler 17 can all be passed through when flue gas and solution fair current from top to bottom, can effectively be mentioned by filler 17
It time of contact between high flue gas and solution, further reduced the height of de- White Tower 1, and strengthen the effect for taking off white plumage to flue gas
Fruit.
Be equipped at least one first solution spraying device 18 in fair current part 11, the first solution spraying device 18 with spray into
Mouth 112 corresponds, and the first solution spraying device 18 is located at the top of flue gas spraying zone 13, and the first solution spraying device 18 connects
Pass through spray import 112.Make flue gas directly by the first solution spraying device 18 and sufficiently contacted with solution, it is ensured that removes smoke abatement
Vapor in gas further enhances the effect that white plumage is taken off to flue gas.
The present embodiment also discloses one kind and takes off white plumage method, this takes off white plumage method and takes off white plumage system using flue gas as described above
System, this take off white plumage method the following steps are included:
Step 1, flue gas enter in fair current part 11 and flow from above to below through gas inlet 111, and solution is through spraying import
112 enter fair current part 11, and flue gas and solution mix in flue gas spraying zone 13.
In this step, solution will be entered in flue gas spraying zone 13 by spraying import 112, and the flue gas wait take off white plumage is logical
It crosses gas inlet 111 and enters to flue gas spraying zone 13, directly contacted between flue gas and solution in flue gas spraying zone 13, effectively
The vapor in flue gas out is absorbed, the dry-bulb temperature of flue gas is improved, white plumage is taken off to flue gas to realize, it is ensured that the flue gas of discharge
Achieve the effect that eliminate white plumage.
Step 2, flue gas are finally discharged from exhanst gas outlet 121, solution is in solution loop and is recycled back to by crossing current part 12
It is flowed in road.
In this step, flue gas, which realizes, takes off white plumage and is discharged by exhanst gas outlet 121, and solution can by solution loop
The concentration for promoting solution realizes that circulation takes off white plumage to flue gas by circulation loop.
In step s 2, the dew point for the flue gas being discharged through exhanst gas outlet 121 is 30 DEG C -45 DEG C, wherein dew point is preferably
32-45℃.In step s 2, the dry-bulb temperature for the flue gas being discharged through exhanst gas outlet 121 is 60-80 DEG C, wherein dry-bulb temperature is most
It is well 65 DEG C.
White plumage system is taken off using the flue gas of the present embodiment and flue gas is carried out to take off white plumage, 55 DEG C of cigarette with white plumage method is taken off
Gas 125000Nm3/ h is entered in de- White Tower 1 by gas inlet 111, is contacted in flue gas spraying zone 13 with solution, suitable through solution
Flue gas after stream spray, for depoint depression as low as 40 DEG C, dry-bulb temperature reaches 50 DEG C, using the smoke re-heater in crossing current part 12
4 further heating, the dew point of flue gas is constant, and dry-bulb temperature is increased to 65 DEG C, is discharged finally by exhanst gas outlet 121, discharge
Flue gas achievees the effect that flue gas takes off white plumage.Solution uses mass concentration for 40% lithium bromide, and the amount of solution in circulation loop is
400m3/ h, the solution in circulation loop transfer heat to cold source medium, and cold source medium temperature is heated to 50 from 40 DEG C
℃.Amount of solution in solution loop is 100m3/ h, the secondary steam generated in regenerating unit 2 will by thermal source outlet 22 into
Enter to smoke re-heater 4 and flue gas is heated, with secondary steam condensate after the heat exchange that secondary steam passes through smoke re-heater 4
Form is recycled, and recycling condensate flow is 6~8m3/h。
Embodiment 2
As shown in Fig. 2, the present embodiment difference from example 1 is that, take off white plumage system in the flue gas of the present embodiment
In, crossing current is equipped at least one second solution spraying device 19 in part 12, and the second solution spraying device 19 is connected to crossing current portion
Points 12 top, and being connected between the second solution spraying device 19 and solution memory block 14 by pipeline, pipeline are equipped with the
Three solution pumps 191.Make flue gas direct again by the second solution spraying device 19 and sufficiently contacted with solution, it is ensured that removal
Vapor in flue gas further enhances the effect that white plumage is taken off to flue gas.Pass through water diversion part after solution and smoke contacts
16 will flow to solution memory block 14, realize that circulation takes off the effect of white plumage to flue gas.Meanwhile being made by third solution pump 191
The pressure increase of solution guarantees that solution returns so that the solution of solution memory block 14 is rapidly entered to the second solution spraying device 19
The circular flow being normally carried out and accelerate solution on road improves the effect of vapor in solution removal flue gas.
The flue gas of the present embodiment, which takes off white plumage system, can not have to setting smoke re-heater and air-introduced machine according to specific operating condition,
The secondary steam generated in regenerating unit 2 can be directly utilized and recycle, and meet environmental protection, energy conservation, water-saving requirement, have significant
Economical, societal benefits.
White plumage system is taken off using the flue gas of the present embodiment and flue gas is carried out to take off white plumage, 50 DEG C of cigarette with white plumage method is taken off
Gas 150000Nm3/ h is entered in de- White Tower 1 by gas inlet 111, is contacted in flue gas spraying zone 13 with solution, suitable through solution
Flue gas after stream spray, for depoint depression as low as 42 DEG C, dry-bulb temperature reaches 53 DEG C, sprays using the second solution in crossing current part 12
Shower device 19 further sprays, and the depoint depression of flue gas is as low as 38 DEG C, and dry-bulb temperature is increased to 60 DEG C, finally by exhanst gas outlet
121 discharges, the flue gas of discharge achieve the effect that flue gas takes off white plumage.Solution uses mass concentration for 42% lithium bromide, is recycled back to
Amount of solution in road is 500m3/ h, the solution in circulation loop transfer heat to cold source medium, cold source medium temperature from
42 DEG C are heated to 55 DEG C.Amount of solution in solution loop is 130m3/ h, the secondary steam generated in regenerating unit 2 will lead to
It crosses thermal source outlet 22 to be recycled, recycling water is 8~10m3/h。
Embodiment 3
As shown in figure 3, the present embodiment difference from example 1 is that, take off white plumage system in the flue gas of the present embodiment
In, it is not attached between the thermal source outlet 22 and smoke re-heater 4 of regenerating unit 2, the secondary steam generated in regenerating unit 2 is direct
It is utilized and recycles.
It further includes having smoke-gas preheater 8 and water tank 7 that flue gas, which takes off white plumage system, and the outside wall surface of smoke-gas preheater 8 is equipped with water inlet
Mouth 81, water outlet 82, air inlet 83 and gas outlet 84, gas outlet 84 are connected to gas inlet 111 and are connected with de- White Tower 1,
Water inlet 81 is connected to smoke re-heater 4, and water outlet 82 is connected to water tank 7, smoke-gas preheater 8, water tank 7 and smoke re-heater 4
Between be connected and be formed with circulating water loop.Water is stored in water tank 7, water circulates in circulating water loop, and flue gas exists
It will be entered in smoke-gas preheater 8 before into de- White Tower 1, the heat of flue gas will be transferred to the water in smoke-gas preheater 8
In, water is heated rear temperature and increases, and the water of high temperature is entering in smoke re-heater 4, can be passed heat by smoke re-heater 4
Flue gas to crossing current part 12, improve flue gas contains wet ability, to further realize the effect for taking off white plumage to flue gas.
Water pump 71 is equipped in circulating water loop.Make the pressure increase of water by water pump 71, so that the water of circulating water loop
Quickly flowing guarantees that the circular flow of circulating water loop being normally carried out and accelerate circulating water loop, raising take off white plumage to flue gas
Effect.
White plumage system is taken off using the flue gas of the present embodiment and flue gas is carried out to take off white plumage, 65 DEG C of cigarette with white plumage method is taken off
Gas 225000Nm3/ h is entered in de- White Tower 1 by gas inlet 111, is contacted in flue gas spraying zone 13 with solution, suitable through solution
Flue gas after stream spray, for depoint depression as low as 42 DEG C, dry-bulb temperature reaches 55 DEG C, using the smoke re-heater in crossing current part 12
4 further heating, the dew point of flue gas is constant, and dry-bulb temperature is increased to 65 DEG C, is discharged finally by exhanst gas outlet 121, discharge
Flue gas achievees the effect that flue gas takes off white plumage.Solution uses mass concentration for 50% lithium bromide, and the amount of solution in circulation loop is
700m3/ h, the solution in circulation loop transfer heat to cold source medium, and cold source medium temperature is heated to 55 from 45 DEG C
℃.Amount of solution in solution loop is 200m3/ h, the secondary steam generated in regenerating unit 2 will be by 22 quilt of thermal source outlet
It recycles, recycling water is 15~20m3/h。
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of flue gas takes off white plumage system, which is characterized in that it includes de- White Tower and regenerating unit, and described de- White Tower includes suitable
Stream part and crossing current part, the top of the fair current part are equipped with gas inlet, and one end of the crossing current part is connected to described
The bottom of fair current part, the other end of the crossing current part are equipped with exhanst gas outlet, and the outside wall surface of the fair current part is equipped at least
One spray import, is successively arranged flue gas spraying zone and solution memory block in the fair current part from top to bottom, the flue gas into
Mouth is located at the top of the flue gas spraying zone, and the spray import is connected with the flue gas spraying zone, the fair current part
Bottom is connected to the regenerating unit, and the solution memory block is connected with the regenerating unit and is formed with solution loop, institute
The bottom for stating fair current part is connected with the spray import, and is formed between the solution memory block and the spray import
Circulation loop.
2. flue gas as described in claim 1 takes off white plumage system, which is characterized in that the outside wall surface of the fair current part is equipped at least
One heating exit, the heating exit are connected with the solution memory block, the flue gas take off white plumage system further include have to
A few heat exchanger, the heat exchanger and the spray import, the heating exit correspond, the outside wall surface of the heat exchanger
Equipped with cold source import, cold source outlet, solution inlet port and taphole, the solution inlet port is connected to the heating exit, described
Taphole is connected to the spray import, and the heat exchanger is connected with the fair current part and forms the circulation loop.
3. flue gas as described in claim 1 takes off white plumage system, which is characterized in that be equipped with the first solution in the solution loop
Pump;
And/or the second solution pump is equipped in the circulation loop.
4. flue gas as described in claim 1 takes off white plumage system, which is characterized in that it further includes having cigarette that the flue gas, which takes off white plumage system,
Gas reheater, the smoke re-heater are set in the crossing current part.
5. flue gas as claimed in claim 4 takes off white plumage system, which is characterized in that the outside wall surface of the regenerating unit is equipped with heat source
Outlet, the thermal source outlet are connected to the smoke re-heater and are connected with the smoke re-heater.
6. flue gas as claimed in claim 4 takes off white plumage system, which is characterized in that it further includes having cigarette that the flue gas, which takes off white plumage system,
Air preheater and water tank, the outside wall surface of the smoke-gas preheater are equipped with water inlet, water outlet, air inlet and air outlet, it is described go out
Port is connected to the gas inlet and is connected with described de- White Tower, and the water inlet is connected to the smoke re-heater, institute
It states water outlet and is connected to the water tank, be connected simultaneously shape between the smoke-gas preheater, the water tank and the smoke re-heater
At there is circulating water loop;
Water pump is equipped in the circulating water loop.
7. flue gas as described in claim 1 takes off white plumage system, which is characterized in that described de- White Tower further includes having water diversion part,
The bottom of the water diversion part is connected to the fair current part and is connected with the solution memory block, the top of the water diversion part
Portion is connected to the crossing current part and is connected with the crossing current part.
8. flue gas as described in claim 1 takes off white plumage system, which is characterized in that it further includes having to draw that the flue gas, which takes off white plumage system,
Blower, the air-introduced machine are connected to crossing current part and are connected with the exhanst gas outlet;
And/or it further includes having demister that the flue gas, which takes off white plumage system, the demister is set in the crossing current part.
9. flue gas as described in claim 1 takes off white plumage system, which is characterized in that further include having at least one in described de- White Tower
Filler, the filler is set to the flue gas spraying zone, and the filler is located at the lower section of the spray import.
10. flue gas as described in claim 1 takes off white plumage system, which is characterized in that be equipped at least one in the fair current part
First solution spraying device, the first solution spraying device and the spray import correspond, first solution spraying
Device is located at the top of the flue gas spraying zone, and the first solution spraying device is connected to the spray import;
And/or at least one second solution spraying device is equipped in the crossing current part, the second solution spraying device connection
In the top of the crossing current part, and it is connected between the second solution spraying device and the solution memory block by pipeline
Logical, the pipeline is equipped with third solution pump.
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CN109529559A (en) * | 2018-12-04 | 2019-03-29 | 昊姆(上海)节能科技有限公司 | Flue gas takes off white plumage system and its takes off white plumage method |
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